Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 1177:5b2d8c280ac2 db-changes
Plugins can monitor changes through callbacks
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 24 Sep 2014 17:37:44 +0200 |
| parents | 3b372ab992ec |
| children | 6b9b02a16e99 |
| rev | line source |
|---|---|
| 183 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 689 | 3 * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege, |
| 183 | 4 * Belgium |
| 5 * | |
| 6 * This program is free software: you can redistribute it and/or | |
| 7 * modify it under the terms of the GNU General Public License as | |
| 8 * published by the Free Software Foundation, either version 3 of the | |
| 9 * License, or (at your option) any later version. | |
| 10 * | |
| 11 * In addition, as a special exception, the copyright holders of this | |
| 12 * program give permission to link the code of its release with the | |
| 13 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 14 * that use the same license as the "OpenSSL" library), and distribute | |
| 15 * the linked executables. You must obey the GNU General Public License | |
| 16 * in all respects for all of the code used other than "OpenSSL". If you | |
| 17 * modify file(s) with this exception, you may extend this exception to | |
| 18 * your version of the file(s), but you are not obligated to do so. If | |
| 19 * you do not wish to do so, delete this exception statement from your | |
| 20 * version. If you delete this exception statement from all source files | |
| 21 * in the program, then also delete it here. | |
| 22 * | |
| 23 * This program is distributed in the hope that it will be useful, but | |
| 24 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 26 * General Public License for more details. | |
| 27 * | |
| 28 * You should have received a copy of the GNU General Public License | |
| 29 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 30 **/ | |
| 31 | |
| 32 | |
|
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33 #include "PrecompiledHeadersServer.h" |
| 183 | 34 #include "DatabaseWrapper.h" |
| 35 | |
| 36 #include "../Core/DicomFormat/DicomArray.h" | |
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37 #include "../Core/Uuid.h" |
| 183 | 38 #include "EmbeddedResources.h" |
| 39 | |
| 40 #include <glog/logging.h> | |
| 41 #include <stdio.h> | |
| 42 | |
| 43 namespace Orthanc | |
| 44 { | |
| 45 | |
| 46 namespace Internals | |
| 47 { | |
| 48 class SignalFileDeleted : public SQLite::IScalarFunction | |
| 49 { | |
| 50 private: | |
| 51 IServerIndexListener& listener_; | |
| 52 | |
| 53 public: | |
| 54 SignalFileDeleted(IServerIndexListener& listener) : | |
| 55 listener_(listener) | |
| 56 { | |
| 57 } | |
| 58 | |
| 59 virtual const char* GetName() const | |
| 60 { | |
| 61 return "SignalFileDeleted"; | |
| 62 } | |
| 63 | |
| 64 virtual unsigned int GetCardinality() const | |
| 65 { | |
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66 return 7; |
| 183 | 67 } |
| 68 | |
| 69 virtual void Compute(SQLite::FunctionContext& context) | |
| 70 { | |
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71 std::string uncompressedMD5, compressedMD5; |
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72 |
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73 if (!context.IsNullValue(5)) |
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74 { |
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75 uncompressedMD5 = context.GetStringValue(5); |
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76 } |
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77 |
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78 if (!context.IsNullValue(6)) |
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79 { |
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80 compressedMD5 = context.GetStringValue(6); |
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81 } |
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82 |
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83 FileInfo info(context.GetStringValue(0), |
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84 static_cast<FileContentType>(context.GetIntValue(1)), |
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85 static_cast<uint64_t>(context.GetInt64Value(2)), |
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86 uncompressedMD5, |
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87 static_cast<CompressionType>(context.GetIntValue(3)), |
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88 static_cast<uint64_t>(context.GetInt64Value(4)), |
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89 compressedMD5); |
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90 |
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91 listener_.SignalFileDeleted(info); |
| 183 | 92 } |
| 93 }; | |
| 94 | |
| 1158 | 95 class SignalResourceDeleted : public SQLite::IScalarFunction |
| 96 { | |
| 97 private: | |
| 98 IServerIndexListener& listener_; | |
| 99 | |
| 100 public: | |
| 101 SignalResourceDeleted(IServerIndexListener& listener) : | |
| 102 listener_(listener) | |
| 103 { | |
| 104 } | |
| 105 | |
| 106 virtual const char* GetName() const | |
| 107 { | |
| 108 return "SignalResourceDeleted"; | |
| 109 } | |
| 110 | |
| 111 virtual unsigned int GetCardinality() const | |
| 112 { | |
| 113 return 2; | |
| 114 } | |
| 115 | |
| 116 virtual void Compute(SQLite::FunctionContext& context) | |
| 117 { | |
| 118 ResourceType type = static_cast<ResourceType>(context.GetIntValue(1)); | |
|
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119 listener_.SignalChange(ChangeType_Deleted, type, context.GetStringValue(0)); |
| 1158 | 120 } |
| 121 }; | |
| 122 | |
| 183 | 123 class SignalRemainingAncestor : public SQLite::IScalarFunction |
| 124 { | |
| 125 private: | |
| 126 bool hasRemainingAncestor_; | |
| 127 std::string remainingPublicId_; | |
| 128 ResourceType remainingType_; | |
| 129 | |
| 130 public: | |
| 660 | 131 SignalRemainingAncestor() : |
| 132 hasRemainingAncestor_(false) | |
| 133 { | |
| 134 } | |
| 135 | |
| 183 | 136 void Reset() |
| 137 { | |
| 138 hasRemainingAncestor_ = false; | |
| 139 } | |
| 140 | |
| 141 virtual const char* GetName() const | |
| 142 { | |
| 143 return "SignalRemainingAncestor"; | |
| 144 } | |
| 145 | |
| 146 virtual unsigned int GetCardinality() const | |
| 147 { | |
| 148 return 2; | |
| 149 } | |
| 150 | |
| 151 virtual void Compute(SQLite::FunctionContext& context) | |
| 152 { | |
| 153 VLOG(1) << "There exists a remaining ancestor with public ID \"" | |
| 154 << context.GetStringValue(0) | |
| 155 << "\" of type " | |
| 156 << context.GetIntValue(1); | |
| 157 | |
| 158 if (!hasRemainingAncestor_ || | |
| 159 remainingType_ >= context.GetIntValue(1)) | |
| 160 { | |
| 161 hasRemainingAncestor_ = true; | |
| 162 remainingPublicId_ = context.GetStringValue(0); | |
| 163 remainingType_ = static_cast<ResourceType>(context.GetIntValue(1)); | |
| 164 } | |
| 165 } | |
| 166 | |
| 167 bool HasRemainingAncestor() const | |
| 168 { | |
| 169 return hasRemainingAncestor_; | |
| 170 } | |
| 171 | |
| 172 const std::string& GetRemainingAncestorId() const | |
| 173 { | |
| 174 assert(hasRemainingAncestor_); | |
| 175 return remainingPublicId_; | |
| 176 } | |
| 177 | |
| 178 ResourceType GetRemainingAncestorType() const | |
| 179 { | |
| 180 assert(hasRemainingAncestor_); | |
| 181 return remainingType_; | |
| 182 } | |
| 183 }; | |
| 184 } | |
| 185 | |
| 186 | |
| 187 | |
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188 void DatabaseWrapper::SetGlobalProperty(GlobalProperty property, |
| 183 | 189 const std::string& value) |
| 190 { | |
| 191 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO GlobalProperties VALUES(?, ?)"); | |
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192 s.BindInt(0, property); |
| 183 | 193 s.BindString(1, value); |
| 194 s.Run(); | |
| 195 } | |
| 196 | |
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197 bool DatabaseWrapper::LookupGlobalProperty(std::string& target, |
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198 GlobalProperty property) |
| 183 | 199 { |
| 200 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
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201 "SELECT value FROM GlobalProperties WHERE property=?"); |
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202 s.BindInt(0, property); |
| 183 | 203 |
| 204 if (!s.Step()) | |
| 205 { | |
| 206 return false; | |
| 207 } | |
| 208 else | |
| 209 { | |
| 210 target = s.ColumnString(0); | |
| 211 return true; | |
| 212 } | |
| 213 } | |
| 214 | |
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215 std::string DatabaseWrapper::GetGlobalProperty(GlobalProperty property, |
| 183 | 216 const std::string& defaultValue) |
| 217 { | |
| 218 std::string s; | |
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219 if (LookupGlobalProperty(s, property)) |
| 183 | 220 { |
| 221 return s; | |
| 222 } | |
| 223 else | |
| 224 { | |
| 225 return defaultValue; | |
| 226 } | |
| 227 } | |
| 228 | |
| 229 int64_t DatabaseWrapper::CreateResource(const std::string& publicId, | |
| 230 ResourceType type) | |
| 231 { | |
| 232 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(NULL, ?, ?, NULL)"); | |
| 233 s.BindInt(0, type); | |
| 234 s.BindString(1, publicId); | |
| 235 s.Run(); | |
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236 int64_t id = db_.GetLastInsertRowId(); |
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237 |
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238 ChangeType changeType; |
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239 switch (type) |
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240 { |
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241 case ResourceType_Patient: |
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242 changeType = ChangeType_NewPatient; |
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243 break; |
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244 |
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245 case ResourceType_Study: |
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246 changeType = ChangeType_NewStudy; |
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247 break; |
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248 |
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249 case ResourceType_Series: |
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250 changeType = ChangeType_NewSeries; |
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251 break; |
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252 |
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253 case ResourceType_Instance: |
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254 changeType = ChangeType_NewInstance; |
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255 break; |
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256 |
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257 default: |
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258 throw OrthancException(ErrorCode_InternalError); |
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259 } |
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260 |
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261 LogChange(changeType, id, type, publicId); |
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262 return id; |
| 183 | 263 } |
| 264 | |
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265 bool DatabaseWrapper::LookupResource(const std::string& publicId, |
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266 int64_t& id, |
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267 ResourceType& type) |
| 183 | 268 { |
| 269 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 270 "SELECT internalId, resourceType FROM Resources WHERE publicId=?"); | |
| 271 s.BindString(0, publicId); | |
| 272 | |
| 273 if (!s.Step()) | |
| 274 { | |
| 275 return false; | |
| 276 } | |
| 277 else | |
| 278 { | |
| 279 id = s.ColumnInt(0); | |
| 280 type = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 281 | |
| 282 // Check whether there is a single resource with this public id | |
| 283 assert(!s.Step()); | |
| 284 | |
| 285 return true; | |
| 286 } | |
| 287 } | |
| 288 | |
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289 bool DatabaseWrapper::LookupParent(int64_t& parentId, |
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290 int64_t resourceId) |
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291 { |
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292 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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293 "SELECT parentId FROM Resources WHERE internalId=?"); |
| 585 | 294 s.BindInt64(0, resourceId); |
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295 |
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296 if (!s.Step()) |
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297 { |
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298 throw OrthancException(ErrorCode_UnknownResource); |
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299 } |
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300 |
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301 if (s.ColumnIsNull(0)) |
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302 { |
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303 return false; |
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304 } |
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305 else |
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306 { |
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307 parentId = s.ColumnInt(0); |
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308 return true; |
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309 } |
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310 } |
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311 |
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312 std::string DatabaseWrapper::GetPublicId(int64_t resourceId) |
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313 { |
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314 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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315 "SELECT publicId FROM Resources WHERE internalId=?"); |
| 585 | 316 s.BindInt64(0, resourceId); |
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317 |
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318 if (!s.Step()) |
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319 { |
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320 throw OrthancException(ErrorCode_UnknownResource); |
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321 } |
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322 |
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323 return s.ColumnString(0); |
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324 } |
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325 |
| 304 | 326 |
| 327 ResourceType DatabaseWrapper::GetResourceType(int64_t resourceId) | |
| 328 { | |
| 329 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 330 "SELECT resourceType FROM Resources WHERE internalId=?"); | |
| 585 | 331 s.BindInt64(0, resourceId); |
| 304 | 332 |
| 333 if (!s.Step()) | |
| 334 { | |
| 335 throw OrthancException(ErrorCode_UnknownResource); | |
| 336 } | |
| 337 | |
| 338 return static_cast<ResourceType>(s.ColumnInt(0)); | |
| 339 } | |
| 340 | |
| 341 | |
| 183 | 342 void DatabaseWrapper::AttachChild(int64_t parent, |
| 343 int64_t child) | |
| 344 { | |
| 345 SQLite::Statement s(db_, SQLITE_FROM_HERE, "UPDATE Resources SET parentId = ? WHERE internalId = ?"); | |
| 585 | 346 s.BindInt64(0, parent); |
| 347 s.BindInt64(1, child); | |
| 183 | 348 s.Run(); |
| 349 } | |
| 350 | |
|
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351 void DatabaseWrapper::GetChildren(Json::Value& childrenPublicIds, |
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352 int64_t id) |
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353 { |
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354 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE parentId=?"); |
| 585 | 355 s.BindInt64(0, id); |
|
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356 |
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357 childrenPublicIds = Json::arrayValue; |
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358 while (s.Step()) |
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359 { |
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360 childrenPublicIds.append(s.ColumnString(0)); |
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361 } |
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362 } |
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363 |
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364 |
| 183 | 365 void DatabaseWrapper::DeleteResource(int64_t id) |
| 366 { | |
| 367 signalRemainingAncestor_->Reset(); | |
| 368 | |
| 369 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Resources WHERE internalId=?"); | |
| 585 | 370 s.BindInt64(0, id); |
| 183 | 371 s.Run(); |
| 372 | |
| 373 if (signalRemainingAncestor_->HasRemainingAncestor()) | |
| 374 { | |
| 375 listener_.SignalRemainingAncestor(signalRemainingAncestor_->GetRemainingAncestorType(), | |
| 376 signalRemainingAncestor_->GetRemainingAncestorId()); | |
| 377 } | |
| 378 } | |
| 379 | |
| 380 void DatabaseWrapper::SetMetadata(int64_t id, | |
| 381 MetadataType type, | |
| 382 const std::string& value) | |
| 383 { | |
| 384 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO Metadata VALUES(?, ?, ?)"); | |
| 585 | 385 s.BindInt64(0, id); |
| 183 | 386 s.BindInt(1, type); |
| 387 s.BindString(2, value); | |
| 388 s.Run(); | |
| 389 } | |
| 390 | |
| 438 | 391 void DatabaseWrapper::DeleteMetadata(int64_t id, |
| 392 MetadataType type) | |
| 393 { | |
| 394 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Metadata WHERE id=? and type=?"); | |
| 585 | 395 s.BindInt64(0, id); |
| 438 | 396 s.BindInt(1, type); |
| 397 s.Run(); | |
| 398 } | |
| 399 | |
|
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400 bool DatabaseWrapper::LookupMetadata(std::string& target, |
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401 int64_t id, |
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402 MetadataType type) |
| 183 | 403 { |
| 404 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 405 "SELECT value FROM Metadata WHERE id=? AND type=?"); | |
| 585 | 406 s.BindInt64(0, id); |
| 183 | 407 s.BindInt(1, type); |
| 408 | |
| 409 if (!s.Step()) | |
| 410 { | |
| 411 return false; | |
| 412 } | |
| 413 else | |
| 414 { | |
| 415 target = s.ColumnString(0); | |
| 416 return true; | |
| 417 } | |
| 418 } | |
| 419 | |
| 739 | 420 void DatabaseWrapper::ListAvailableMetadata(std::list<MetadataType>& target, |
|
436
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421 int64_t id) |
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422 { |
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423 target.clear(); |
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424 |
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425 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT type FROM Metadata WHERE id=?"); |
| 585 | 426 s.BindInt64(0, id); |
|
436
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427 |
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428 while (s.Step()) |
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429 { |
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430 target.push_back(static_cast<MetadataType>(s.ColumnInt(0))); |
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431 } |
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432 } |
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433 |
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434 |
| 183 | 435 std::string DatabaseWrapper::GetMetadata(int64_t id, |
| 436 MetadataType type, | |
| 437 const std::string& defaultValue) | |
| 438 { | |
| 439 std::string s; | |
|
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440 if (LookupMetadata(s, id, type)) |
| 183 | 441 { |
| 442 return s; | |
| 443 } | |
| 444 else | |
| 445 { | |
| 446 return defaultValue; | |
| 447 } | |
| 448 } | |
| 449 | |
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450 |
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451 bool DatabaseWrapper::GetMetadataAsInteger(int& result, |
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452 int64_t id, |
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453 MetadataType type) |
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454 { |
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455 std::string s = GetMetadata(id, type, ""); |
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456 if (s.size() == 0) |
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457 { |
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458 return false; |
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459 } |
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460 |
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461 try |
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462 { |
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463 result = boost::lexical_cast<int>(s); |
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464 return true; |
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465 } |
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466 catch (boost::bad_lexical_cast&) |
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467 { |
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468 return false; |
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469 } |
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470 } |
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471 |
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472 |
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473 |
|
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474 void DatabaseWrapper::AddAttachment(int64_t id, |
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475 const FileInfo& attachment) |
| 183 | 476 { |
|
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477 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?, ?, ?)"); |
| 585 | 478 s.BindInt64(0, id); |
| 233 | 479 s.BindInt(1, attachment.GetContentType()); |
|
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480 s.BindString(2, attachment.GetUuid()); |
| 585 | 481 s.BindInt64(3, attachment.GetCompressedSize()); |
| 482 s.BindInt64(4, attachment.GetUncompressedSize()); | |
|
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483 s.BindInt(5, attachment.GetCompressionType()); |
|
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484 s.BindString(6, attachment.GetUncompressedMD5()); |
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485 s.BindString(7, attachment.GetCompressedMD5()); |
| 183 | 486 s.Run(); |
| 487 } | |
| 488 | |
|
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489 |
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490 void DatabaseWrapper::DeleteAttachment(int64_t id, |
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491 FileContentType attachment) |
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492 { |
| 701 | 493 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM AttachedFiles WHERE id=? AND fileType=?"); |
|
699
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494 s.BindInt64(0, id); |
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495 s.BindInt(1, attachment); |
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496 s.Run(); |
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497 } |
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498 |
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499 |
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500 |
|
440
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501 void DatabaseWrapper::ListAvailableAttachments(std::list<FileContentType>& result, |
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502 int64_t id) |
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503 { |
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504 result.clear(); |
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505 |
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506 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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507 "SELECT fileType FROM AttachedFiles WHERE id=?"); |
| 585 | 508 s.BindInt64(0, id); |
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509 |
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510 while (s.Step()) |
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511 { |
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512 result.push_back(static_cast<FileContentType>(s.ColumnInt(0))); |
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513 } |
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514 } |
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515 |
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516 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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517 int64_t id, |
| 233 | 518 FileContentType contentType) |
| 183 | 519 { |
| 520 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
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521 "SELECT uuid, uncompressedSize, compressionType, compressedSize, uncompressedMD5, compressedMD5 FROM AttachedFiles WHERE id=? AND fileType=?"); |
| 585 | 522 s.BindInt64(0, id); |
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523 s.BindInt(1, contentType); |
| 183 | 524 |
| 525 if (!s.Step()) | |
| 526 { | |
| 527 return false; | |
| 528 } | |
| 529 else | |
| 530 { | |
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531 attachment = FileInfo(s.ColumnString(0), |
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532 contentType, |
| 740 | 533 s.ColumnInt64(1), |
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534 s.ColumnString(4), |
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535 static_cast<CompressionType>(s.ColumnInt(2)), |
| 740 | 536 s.ColumnInt64(3), |
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537 s.ColumnString(5)); |
| 183 | 538 return true; |
| 539 } | |
| 540 } | |
| 541 | |
| 1162 | 542 |
| 543 static void SetMainDicomTagsInternal(SQLite::Statement& s, | |
| 544 int64_t id, | |
| 545 const DicomElement& element) | |
| 546 { | |
| 547 s.BindInt64(0, id); | |
| 548 s.BindInt(1, element.GetTag().GetGroup()); | |
| 549 s.BindInt(2, element.GetTag().GetElement()); | |
| 550 s.BindString(3, element.GetValue().AsString()); | |
| 551 s.Run(); | |
| 552 } | |
| 553 | |
| 554 | |
| 183 | 555 void DatabaseWrapper::SetMainDicomTags(int64_t id, |
| 556 const DicomMap& tags) | |
| 557 { | |
| 558 DicomArray flattened(tags); | |
| 559 for (size_t i = 0; i < flattened.GetSize(); i++) | |
| 560 { | |
| 1162 | 561 if (flattened.GetElement(i).GetTag().IsIdentifier()) |
| 562 { | |
| 1173 | 563 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO DicomIdentifiers VALUES(?, ?, ?, ?)"); |
| 1162 | 564 SetMainDicomTagsInternal(s, id, flattened.GetElement(i)); |
| 565 } | |
| 566 else | |
| 567 { | |
| 1173 | 568 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); |
| 1162 | 569 SetMainDicomTagsInternal(s, id, flattened.GetElement(i)); |
| 570 } | |
| 183 | 571 } |
| 572 } | |
| 573 | |
| 574 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
| 575 int64_t id) | |
| 576 { | |
| 577 map.Clear(); | |
| 578 | |
| 579 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
| 585 | 580 s.BindInt64(0, id); |
| 183 | 581 while (s.Step()) |
| 582 { | |
| 583 map.SetValue(s.ColumnInt(1), | |
| 584 s.ColumnInt(2), | |
| 585 s.ColumnString(3)); | |
| 586 } | |
| 1162 | 587 |
| 588 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT * FROM DicomIdentifiers WHERE id=?"); | |
| 589 s2.BindInt64(0, id); | |
| 590 while (s2.Step()) | |
| 591 { | |
| 592 map.SetValue(s2.ColumnInt(1), | |
| 593 s2.ColumnInt(2), | |
| 594 s2.ColumnString(3)); | |
| 595 } | |
| 183 | 596 } |
| 597 | |
| 598 | |
| 599 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
| 600 int64_t id) | |
| 601 { | |
| 602 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 603 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
| 585 | 604 s.BindInt64(0, id); |
| 183 | 605 |
| 606 if (s.Step()) | |
| 607 { | |
| 608 result = s.ColumnString(0); | |
| 609 return true; | |
| 610 } | |
| 611 else | |
| 612 { | |
| 613 return false; | |
| 614 } | |
| 615 } | |
| 616 | |
| 617 | |
| 618 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
| 619 int64_t id) | |
| 620 { | |
| 621 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 622 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 585 | 623 s.BindInt64(0, id); |
| 183 | 624 |
| 625 result.clear(); | |
| 626 | |
| 627 while (s.Step()) | |
| 628 { | |
| 629 result.push_back(s.ColumnString(0)); | |
| 630 } | |
| 631 } | |
| 632 | |
| 633 | |
| 199 | 634 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
| 635 int64_t id) | |
| 636 { | |
| 637 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
| 638 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 585 | 639 s.BindInt64(0, id); |
| 199 | 640 |
| 641 result.clear(); | |
| 642 | |
| 643 while (s.Step()) | |
| 644 { | |
| 741 | 645 result.push_back(s.ColumnInt64(0)); |
| 199 | 646 } |
| 647 } | |
| 648 | |
| 649 | |
| 183 | 650 void DatabaseWrapper::LogChange(ChangeType changeType, |
|
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651 int64_t internalId, |
| 183 | 652 ResourceType resourceType, |
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653 const std::string& publicId) |
| 183 | 654 { |
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655 if (changeType == ChangeType_Deleted) |
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656 { |
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657 throw OrthancException(ErrorCode_ParameterOutOfRange); |
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658 } |
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659 |
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660 const boost::posix_time::ptime now = boost::posix_time::second_clock::local_time(); |
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661 |
| 183 | 662 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); |
| 663 s.BindInt(0, changeType); | |
| 585 | 664 s.BindInt64(1, internalId); |
| 183 | 665 s.BindInt(2, resourceType); |
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666 s.BindString(3, boost::posix_time::to_iso_string(now)); |
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667 s.Run(); |
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668 |
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669 listener_.SignalChange(changeType, resourceType, publicId); |
| 183 | 670 } |
| 671 | |
| 672 | |
|
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673 void DatabaseWrapper::GetChangesInternal(Json::Value& target, |
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674 SQLite::Statement& s, |
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675 int64_t since, |
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676 unsigned int maxResults) |
| 204 | 677 { |
| 678 Json::Value changes = Json::arrayValue; | |
|
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679 int64_t last = since; |
| 204 | 680 |
| 681 while (changes.size() < maxResults && s.Step()) | |
| 682 { | |
| 742 | 683 int64_t seq = s.ColumnInt64(0); |
| 204 | 684 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); |
| 742 | 685 int64_t internalId = s.ColumnInt64(2); |
| 204 | 686 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); |
| 687 const std::string& date = s.ColumnString(4); | |
|
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688 std::string publicId = GetPublicId(internalId); |
| 204 | 689 |
| 690 Json::Value item = Json::objectValue; | |
| 691 item["Seq"] = static_cast<int>(seq); | |
|
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692 item["ChangeType"] = EnumerationToString(changeType); |
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693 item["ResourceType"] = EnumerationToString(resourceType); |
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694 item["ID"] = publicId; |
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695 item["Path"] = GetBasePath(resourceType, publicId); |
| 204 | 696 item["Date"] = date; |
| 697 last = seq; | |
| 698 | |
| 699 changes.append(item); | |
| 700 } | |
| 701 | |
| 702 target = Json::objectValue; | |
| 703 target["Changes"] = changes; | |
|
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704 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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705 target["Last"] = static_cast<int>(last); |
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706 } |
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707 |
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708 |
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709 void DatabaseWrapper::GetChanges(Json::Value& target, |
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710 int64_t since, |
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711 unsigned int maxResults) |
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712 { |
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713 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
| 585 | 714 s.BindInt64(0, since); |
|
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715 s.BindInt(1, maxResults + 1); |
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716 GetChangesInternal(target, s, since, maxResults); |
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717 } |
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718 |
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719 void DatabaseWrapper::GetLastChange(Json::Value& target) |
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720 { |
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721 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
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722 GetChangesInternal(target, s, 0, 1); |
| 204 | 723 } |
| 724 | |
| 725 | |
| 231 | 726 void DatabaseWrapper::LogExportedResource(ResourceType resourceType, |
| 727 const std::string& publicId, | |
| 728 const std::string& remoteModality, | |
| 729 const std::string& patientId, | |
| 730 const std::string& studyInstanceUid, | |
| 731 const std::string& seriesInstanceUid, | |
| 732 const std::string& sopInstanceUid, | |
| 183 | 733 const boost::posix_time::ptime& date) |
| 734 { | |
| 231 | 735 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 736 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
| 737 | |
| 738 s.BindInt(0, resourceType); | |
| 739 s.BindString(1, publicId); | |
| 740 s.BindString(2, remoteModality); | |
| 741 s.BindString(3, patientId); | |
| 742 s.BindString(4, studyInstanceUid); | |
| 743 s.BindString(5, seriesInstanceUid); | |
| 744 s.BindString(6, sopInstanceUid); | |
| 745 s.BindString(7, boost::posix_time::to_iso_string(date)); | |
| 746 | |
| 183 | 747 s.Run(); |
| 748 } | |
| 231 | 749 |
| 750 | |
| 742 | 751 void DatabaseWrapper::GetExportedResourcesInternal(Json::Value& target, |
| 752 SQLite::Statement& s, | |
| 753 int64_t since, | |
| 754 unsigned int maxResults) | |
| 231 | 755 { |
| 756 Json::Value changes = Json::arrayValue; | |
|
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757 int64_t last = since; |
| 231 | 758 |
| 759 while (changes.size() < maxResults && s.Step()) | |
| 760 { | |
| 743 | 761 int64_t seq = s.ColumnInt64(0); |
| 231 | 762 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); |
| 763 std::string publicId = s.ColumnString(2); | |
| 764 | |
| 765 Json::Value item = Json::objectValue; | |
| 766 item["Seq"] = static_cast<int>(seq); | |
|
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767 item["ResourceType"] = EnumerationToString(resourceType); |
| 231 | 768 item["ID"] = publicId; |
| 769 item["Path"] = GetBasePath(resourceType, publicId); | |
| 770 item["RemoteModality"] = s.ColumnString(3); | |
| 771 item["Date"] = s.ColumnString(8); | |
| 772 | |
| 773 // WARNING: Do not add "break" below and do not reorder the case items! | |
| 774 switch (resourceType) | |
| 775 { | |
| 776 case ResourceType_Instance: | |
| 777 item["SopInstanceUid"] = s.ColumnString(7); | |
| 778 | |
| 779 case ResourceType_Series: | |
| 780 item["SeriesInstanceUid"] = s.ColumnString(6); | |
| 781 | |
| 782 case ResourceType_Study: | |
| 783 item["StudyInstanceUid"] = s.ColumnString(5); | |
| 784 | |
| 785 case ResourceType_Patient: | |
| 786 item["PatientId"] = s.ColumnString(4); | |
| 787 break; | |
| 788 | |
| 789 default: | |
| 790 throw OrthancException(ErrorCode_InternalError); | |
| 791 } | |
| 792 | |
| 793 last = seq; | |
| 794 | |
| 795 changes.append(item); | |
| 796 } | |
| 797 | |
| 798 target = Json::objectValue; | |
|
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799 target["Exports"] = changes; |
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800 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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801 target["Last"] = static_cast<int>(last); |
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802 } |
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803 |
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804 |
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805 void DatabaseWrapper::GetExportedResources(Json::Value& target, |
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806 int64_t since, |
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807 unsigned int maxResults) |
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808 { |
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809 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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810 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
| 585 | 811 s.BindInt64(0, since); |
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812 s.BindInt(1, maxResults + 1); |
| 742 | 813 GetExportedResourcesInternal(target, s, since, maxResults); |
|
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814 } |
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815 |
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816 |
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817 void DatabaseWrapper::GetLastExportedResource(Json::Value& target) |
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818 { |
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819 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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820 "SELECT * FROM ExportedResources ORDER BY seq DESC LIMIT 1"); |
| 742 | 821 GetExportedResourcesInternal(target, s, 0, 1); |
| 231 | 822 } |
| 823 | |
| 824 | |
| 183 | 825 |
| 826 | |
| 827 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
| 828 { | |
| 829 char buf[128]; | |
| 830 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
| 831 SQLite::Statement s(db_, buf); | |
| 832 | |
| 218 | 833 if (!s.Step()) |
| 834 { | |
| 835 throw OrthancException(ErrorCode_InternalError); | |
| 836 } | |
| 837 | |
| 183 | 838 int64_t c = s.ColumnInt(0); |
| 839 assert(!s.Step()); | |
| 840 | |
| 841 return c; | |
| 842 } | |
| 843 | |
| 844 | |
| 845 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
| 846 { | |
| 847 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
| 848 s.Run(); | |
| 849 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 850 } | |
| 851 | |
| 852 | |
| 853 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
| 854 { | |
| 855 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
| 856 s.Run(); | |
| 857 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 858 } | |
| 859 | |
| 190 | 860 void DatabaseWrapper::GetAllPublicIds(Json::Value& target, |
| 861 ResourceType resourceType) | |
| 862 { | |
| 863 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
| 864 s.BindInt(0, resourceType); | |
| 865 | |
| 866 target = Json::arrayValue; | |
| 867 while (s.Step()) | |
| 868 { | |
| 869 target.append(s.ColumnString(0)); | |
| 870 } | |
| 871 } | |
| 872 | |
| 183 | 873 |
| 874 DatabaseWrapper::DatabaseWrapper(const std::string& path, | |
| 875 IServerIndexListener& listener) : | |
| 876 listener_(listener) | |
| 877 { | |
| 878 db_.Open(path); | |
| 879 Open(); | |
| 880 } | |
| 881 | |
| 882 DatabaseWrapper::DatabaseWrapper(IServerIndexListener& listener) : | |
| 883 listener_(listener) | |
| 884 { | |
| 885 db_.OpenInMemory(); | |
| 886 Open(); | |
| 887 } | |
| 888 | |
| 889 void DatabaseWrapper::Open() | |
| 890 { | |
| 374 | 891 // Performance tuning of SQLite with PRAGMAs |
| 892 // http://www.sqlite.org/pragma.html | |
| 893 db_.Execute("PRAGMA SYNCHRONOUS=NORMAL;"); | |
| 894 db_.Execute("PRAGMA JOURNAL_MODE=WAL;"); | |
| 895 db_.Execute("PRAGMA LOCKING_MODE=EXCLUSIVE;"); | |
| 896 db_.Execute("PRAGMA WAL_AUTOCHECKPOINT=1000;"); | |
| 897 //db_.Execute("PRAGMA TEMP_STORE=memory"); | |
| 898 | |
| 183 | 899 if (!db_.DoesTableExist("GlobalProperties")) |
| 900 { | |
| 901 LOG(INFO) << "Creating the database"; | |
| 902 std::string query; | |
|
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903 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
| 183 | 904 db_.Execute(query); |
| 905 } | |
| 906 | |
| 567 | 907 // Check the version of the database |
| 252 | 908 std::string version = GetGlobalProperty(GlobalProperty_DatabaseSchemaVersion, "Unknown"); |
| 909 bool ok = false; | |
| 910 try | |
| 911 { | |
| 912 LOG(INFO) << "Version of the Orthanc database: " << version; | |
| 913 unsigned int v = boost::lexical_cast<unsigned int>(version); | |
| 914 | |
|
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915 /** |
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916 * History of the database versions: |
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917 * - Version 3: from Orthanc 0.3.2 to Orthanc 0.7.2 (inclusive) |
| 1158 | 918 * - Version 4: from Orthanc 0.7.3 to Orthanc 0.8.3 (inclusive) |
| 919 * - Version 5: from Orthanc 0.8.4 (inclusive) | |
|
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920 **/ |
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921 |
| 1158 | 922 // This version of Orthanc is only compatible with versions 3, 4 and 5 of the DB schema |
| 923 ok = (v == 3 || v == 4 || v == 5); | |
|
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924 |
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925 if (v == 3) |
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926 { |
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927 LOG(WARNING) << "Upgrading database version from 3 to 4"; |
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928 std::string upgrade; |
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929 EmbeddedResources::GetFileResource(upgrade, EmbeddedResources::UPGRADE_DATABASE_3_TO_4); |
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930 db_.BeginTransaction(); |
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931 db_.Execute(upgrade); |
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932 db_.CommitTransaction(); |
| 1158 | 933 v = 4; |
| 934 } | |
| 935 | |
| 936 if (v == 4) | |
| 937 { | |
| 938 LOG(WARNING) << "Upgrading database version from 4 to 5"; | |
| 939 std::string upgrade; | |
| 940 EmbeddedResources::GetFileResource(upgrade, EmbeddedResources::UPGRADE_DATABASE_4_TO_5); | |
| 941 db_.BeginTransaction(); | |
| 942 db_.Execute(upgrade); | |
| 943 db_.CommitTransaction(); | |
| 944 v = 5; | |
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945 } |
| 252 | 946 } |
| 947 catch (boost::bad_lexical_cast&) | |
| 948 { | |
| 949 } | |
| 950 | |
| 951 if (!ok) | |
| 952 { | |
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953 LOG(ERROR) << "Incompatible version of the Orthanc database: " << version; |
| 252 | 954 throw OrthancException(ErrorCode_IncompatibleDatabaseVersion); |
| 955 } | |
| 956 | |
| 183 | 957 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; |
| 958 db_.Register(signalRemainingAncestor_); | |
| 959 db_.Register(new Internals::SignalFileDeleted(listener_)); | |
| 1158 | 960 db_.Register(new Internals::SignalResourceDeleted(listener_)); |
| 183 | 961 } |
| 238 | 962 |
| 963 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
| 964 { | |
| 965 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 966 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
| 967 s.BindInt(0, resourceType); | |
| 968 | |
| 969 if (!s.Step()) | |
| 970 { | |
| 971 throw OrthancException(ErrorCode_InternalError); | |
| 972 } | |
| 973 | |
| 974 int64_t c = s.ColumnInt(0); | |
| 975 assert(!s.Step()); | |
| 976 | |
| 977 return c; | |
| 978 } | |
|
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979 |
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980 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId) |
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981 { |
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982 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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983 "SELECT patientId FROM PatientRecyclingOrder ORDER BY seq ASC LIMIT 1"); |
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984 |
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985 if (!s.Step()) |
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986 { |
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987 // No patient remaining or all the patients are protected |
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988 return false; |
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989 } |
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990 else |
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991 { |
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992 internalId = s.ColumnInt(0); |
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993 return true; |
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994 } |
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995 } |
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996 |
|
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997 bool DatabaseWrapper::SelectPatientToRecycle(int64_t& internalId, |
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998 int64_t patientIdToAvoid) |
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999 { |
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1000 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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1001 "SELECT patientId FROM PatientRecyclingOrder " |
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1002 "WHERE patientId != ? ORDER BY seq ASC LIMIT 1"); |
| 585 | 1003 s.BindInt64(0, patientIdToAvoid); |
|
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1004 |
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1005 if (!s.Step()) |
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1006 { |
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1007 // No patient remaining or all the patients are protected |
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1008 return false; |
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1009 } |
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1010 else |
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1011 { |
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1012 internalId = s.ColumnInt(0); |
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1013 return true; |
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1014 } |
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1015 } |
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1016 |
|
262
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1017 bool DatabaseWrapper::IsProtectedPatient(int64_t internalId) |
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1018 { |
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1019 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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1020 "SELECT * FROM PatientRecyclingOrder WHERE patientId = ?"); |
| 585 | 1021 s.BindInt64(0, internalId); |
|
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1022 return !s.Step(); |
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1023 } |
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1024 |
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1025 void DatabaseWrapper::SetProtectedPatient(int64_t internalId, |
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1026 bool isProtected) |
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1027 { |
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1028 if (isProtected) |
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1029 { |
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1030 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM PatientRecyclingOrder WHERE patientId=?"); |
| 585 | 1031 s.BindInt64(0, internalId); |
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1032 s.Run(); |
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1033 } |
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1034 else if (IsProtectedPatient(internalId)) |
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1035 { |
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1036 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO PatientRecyclingOrder VALUES(NULL, ?)"); |
| 585 | 1037 s.BindInt64(0, internalId); |
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1038 s.Run(); |
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1039 } |
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1040 else |
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1041 { |
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1042 // Nothing to do: The patient is already unprotected |
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1043 } |
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1044 } |
| 310 | 1045 |
| 1046 | |
| 1047 uint64_t DatabaseWrapper::IncrementGlobalSequence(GlobalProperty property) | |
| 1048 { | |
| 1049 std::string oldValue; | |
| 1050 | |
| 1051 if (LookupGlobalProperty(oldValue, property)) | |
| 1052 { | |
| 1053 uint64_t oldNumber; | |
| 1054 | |
| 1055 try | |
| 1056 { | |
| 1057 oldNumber = boost::lexical_cast<uint64_t>(oldValue); | |
| 1058 SetGlobalProperty(property, boost::lexical_cast<std::string>(oldNumber + 1)); | |
| 1059 return oldNumber + 1; | |
| 1060 } | |
| 1061 catch (boost::bad_lexical_cast&) | |
| 1062 { | |
| 1063 throw OrthancException(ErrorCode_InternalError); | |
| 1064 } | |
| 1065 } | |
| 1066 else | |
| 1067 { | |
| 1068 // Initialize the sequence at "1" | |
| 1069 SetGlobalProperty(property, "1"); | |
| 1070 return 1; | |
| 1071 } | |
| 1072 } | |
|
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1073 |
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1074 |
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1075 void DatabaseWrapper::ClearTable(const std::string& tableName) |
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1076 { |
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1077 db_.Execute("DELETE FROM " + tableName); |
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1078 } |
| 513 | 1079 |
| 1080 | |
| 1081 bool DatabaseWrapper::IsExistingResource(int64_t internalId) | |
| 1082 { | |
| 1083 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 1084 "SELECT * FROM Resources WHERE internalId=?"); | |
| 585 | 1085 s.BindInt64(0, internalId); |
| 513 | 1086 return s.Step(); |
| 1087 } | |
| 521 | 1088 |
| 1089 | |
| 1162 | 1090 void DatabaseWrapper::LookupIdentifier(std::list<int64_t>& result, |
| 1091 const DicomTag& tag, | |
| 1092 const std::string& value) | |
| 521 | 1093 { |
| 1162 | 1094 if (!tag.IsIdentifier()) |
| 1095 { | |
| 1096 throw OrthancException(ErrorCode_ParameterOutOfRange); | |
| 1097 } | |
| 1098 | |
| 521 | 1099 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 1162 | 1100 "SELECT id FROM DicomIdentifiers WHERE tagGroup=? AND tagElement=? and value=?"); |
| 521 | 1101 |
| 1102 s.BindInt(0, tag.GetGroup()); | |
| 1103 s.BindInt(1, tag.GetElement()); | |
| 1104 s.BindString(2, value); | |
| 1105 | |
| 1106 result.clear(); | |
| 1107 | |
| 1108 while (s.Step()) | |
| 1109 { | |
| 1110 result.push_back(s.ColumnInt64(0)); | |
| 1111 } | |
| 1112 } | |
| 1113 | |
| 1114 | |
| 1162 | 1115 void DatabaseWrapper::LookupIdentifier(std::list<int64_t>& result, |
| 1116 const std::string& value) | |
| 521 | 1117 { |
| 1118 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 1162 | 1119 "SELECT id FROM DicomIdentifiers WHERE value=?"); |
| 521 | 1120 |
| 1121 s.BindString(0, value); | |
| 1122 | |
| 1123 result.clear(); | |
| 1124 | |
| 1125 while (s.Step()) | |
| 1126 { | |
| 1127 result.push_back(s.ColumnInt64(0)); | |
| 1128 } | |
| 1129 } | |
|
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1130 |
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1131 |
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1132 void DatabaseWrapper::GetAllMetadata(std::map<MetadataType, std::string>& result, |
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1133 int64_t id) |
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1134 { |
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1135 result.clear(); |
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1136 |
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1137 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT type, value FROM Metadata WHERE id=?"); |
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1138 s.BindInt64(0, id); |
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1139 |
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1140 while (s.Step()) |
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1141 { |
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1142 MetadataType key = static_cast<MetadataType>(s.ColumnInt(0)); |
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1143 result[key] = s.ColumnString(1); |
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1144 } |
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1145 } |
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1146 |
| 183 | 1147 } |