Mercurial > hg > orthanc
annotate OrthancServer/DatabaseWrapper.cpp @ 238:e4148b0ab1d0
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| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Fri, 30 Nov 2012 16:09:24 +0100 |
| parents | 16a4ac70bd8a |
| children | bd009f0b1931 |
| rev | line source |
|---|---|
| 183 | 1 /** |
| 2 * Orthanc - A Lightweight, RESTful DICOM Store | |
| 3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege, | |
| 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 | |
| 33 #include "DatabaseWrapper.h" | |
| 34 | |
| 35 #include "../Core/DicomFormat/DicomArray.h" | |
| 36 #include "EmbeddedResources.h" | |
| 37 | |
| 38 #include <glog/logging.h> | |
| 39 #include <stdio.h> | |
| 40 | |
| 41 namespace Orthanc | |
| 42 { | |
| 43 | |
| 44 namespace Internals | |
| 45 { | |
| 46 class SignalFileDeleted : public SQLite::IScalarFunction | |
| 47 { | |
| 48 private: | |
| 49 IServerIndexListener& listener_; | |
| 50 | |
| 51 public: | |
| 52 SignalFileDeleted(IServerIndexListener& listener) : | |
| 53 listener_(listener) | |
| 54 { | |
| 55 } | |
| 56 | |
| 57 virtual const char* GetName() const | |
| 58 { | |
| 59 return "SignalFileDeleted"; | |
| 60 } | |
| 61 | |
| 62 virtual unsigned int GetCardinality() const | |
| 63 { | |
| 64 return 1; | |
| 65 } | |
| 66 | |
| 67 virtual void Compute(SQLite::FunctionContext& context) | |
| 68 { | |
| 69 listener_.SignalFileDeleted(context.GetStringValue(0)); | |
| 70 } | |
| 71 }; | |
| 72 | |
| 73 class SignalRemainingAncestor : public SQLite::IScalarFunction | |
| 74 { | |
| 75 private: | |
| 76 bool hasRemainingAncestor_; | |
| 77 std::string remainingPublicId_; | |
| 78 ResourceType remainingType_; | |
| 79 | |
| 80 public: | |
| 81 void Reset() | |
| 82 { | |
| 83 hasRemainingAncestor_ = false; | |
| 84 } | |
| 85 | |
| 86 virtual const char* GetName() const | |
| 87 { | |
| 88 return "SignalRemainingAncestor"; | |
| 89 } | |
| 90 | |
| 91 virtual unsigned int GetCardinality() const | |
| 92 { | |
| 93 return 2; | |
| 94 } | |
| 95 | |
| 96 virtual void Compute(SQLite::FunctionContext& context) | |
| 97 { | |
| 98 VLOG(1) << "There exists a remaining ancestor with public ID \"" | |
| 99 << context.GetStringValue(0) | |
| 100 << "\" of type " | |
| 101 << context.GetIntValue(1); | |
| 102 | |
| 103 if (!hasRemainingAncestor_ || | |
| 104 remainingType_ >= context.GetIntValue(1)) | |
| 105 { | |
| 106 hasRemainingAncestor_ = true; | |
| 107 remainingPublicId_ = context.GetStringValue(0); | |
| 108 remainingType_ = static_cast<ResourceType>(context.GetIntValue(1)); | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 bool HasRemainingAncestor() const | |
| 113 { | |
| 114 return hasRemainingAncestor_; | |
| 115 } | |
| 116 | |
| 117 const std::string& GetRemainingAncestorId() const | |
| 118 { | |
| 119 assert(hasRemainingAncestor_); | |
| 120 return remainingPublicId_; | |
| 121 } | |
| 122 | |
| 123 ResourceType GetRemainingAncestorType() const | |
| 124 { | |
| 125 assert(hasRemainingAncestor_); | |
| 126 return remainingType_; | |
| 127 } | |
| 128 }; | |
| 129 } | |
| 130 | |
| 131 | |
| 132 | |
|
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133 void DatabaseWrapper::SetGlobalProperty(GlobalProperty property, |
| 183 | 134 const std::string& value) |
| 135 { | |
| 136 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO GlobalProperties VALUES(?, ?)"); | |
|
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137 s.BindInt(0, property); |
| 183 | 138 s.BindString(1, value); |
| 139 s.Run(); | |
| 140 } | |
| 141 | |
|
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142 bool DatabaseWrapper::LookupGlobalProperty(std::string& target, |
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143 GlobalProperty property) |
| 183 | 144 { |
| 145 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
|
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146 "SELECT value FROM GlobalProperties WHERE property=?"); |
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147 s.BindInt(0, property); |
| 183 | 148 |
| 149 if (!s.Step()) | |
| 150 { | |
| 151 return false; | |
| 152 } | |
| 153 else | |
| 154 { | |
| 155 target = s.ColumnString(0); | |
| 156 return true; | |
| 157 } | |
| 158 } | |
| 159 | |
|
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160 std::string DatabaseWrapper::GetGlobalProperty(GlobalProperty property, |
| 183 | 161 const std::string& defaultValue) |
| 162 { | |
| 163 std::string s; | |
|
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164 if (LookupGlobalProperty(s, property)) |
| 183 | 165 { |
| 166 return s; | |
| 167 } | |
| 168 else | |
| 169 { | |
| 170 return defaultValue; | |
| 171 } | |
| 172 } | |
| 173 | |
| 174 int64_t DatabaseWrapper::CreateResource(const std::string& publicId, | |
| 175 ResourceType type) | |
| 176 { | |
| 177 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Resources VALUES(NULL, ?, ?, NULL)"); | |
| 178 s.BindInt(0, type); | |
| 179 s.BindString(1, publicId); | |
| 180 s.Run(); | |
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181 int64_t id = db_.GetLastInsertRowId(); |
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182 |
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183 ChangeType changeType; |
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184 switch (type) |
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185 { |
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186 case ResourceType_Patient: |
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187 changeType = ChangeType_NewPatient; |
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188 break; |
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189 |
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190 case ResourceType_Study: |
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191 changeType = ChangeType_NewStudy; |
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192 break; |
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193 |
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194 case ResourceType_Series: |
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195 changeType = ChangeType_NewSeries; |
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196 break; |
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197 |
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198 case ResourceType_Instance: |
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199 changeType = ChangeType_NewInstance; |
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200 break; |
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201 |
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202 default: |
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203 throw OrthancException(ErrorCode_InternalError); |
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204 } |
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205 |
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206 LogChange(changeType, id, type); |
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207 return id; |
| 183 | 208 } |
| 209 | |
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210 bool DatabaseWrapper::LookupResource(const std::string& publicId, |
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211 int64_t& id, |
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212 ResourceType& type) |
| 183 | 213 { |
| 214 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 215 "SELECT internalId, resourceType FROM Resources WHERE publicId=?"); | |
| 216 s.BindString(0, publicId); | |
| 217 | |
| 218 if (!s.Step()) | |
| 219 { | |
| 220 return false; | |
| 221 } | |
| 222 else | |
| 223 { | |
| 224 id = s.ColumnInt(0); | |
| 225 type = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 226 | |
| 227 // Check whether there is a single resource with this public id | |
| 228 assert(!s.Step()); | |
| 229 | |
| 230 return true; | |
| 231 } | |
| 232 } | |
| 233 | |
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234 bool DatabaseWrapper::LookupParent(int64_t& parentId, |
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235 int64_t resourceId) |
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236 { |
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237 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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238 "SELECT parentId FROM Resources WHERE internalId=?"); |
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239 s.BindInt(0, resourceId); |
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240 |
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241 if (!s.Step()) |
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242 { |
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243 throw OrthancException(ErrorCode_UnknownResource); |
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244 } |
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245 |
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246 if (s.ColumnIsNull(0)) |
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247 { |
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248 return false; |
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249 } |
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250 else |
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251 { |
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252 parentId = s.ColumnInt(0); |
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253 return true; |
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254 } |
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255 } |
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256 |
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257 std::string DatabaseWrapper::GetPublicId(int64_t resourceId) |
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258 { |
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259 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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260 "SELECT publicId FROM Resources WHERE internalId=?"); |
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261 s.BindInt(0, resourceId); |
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262 |
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263 if (!s.Step()) |
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264 { |
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265 throw OrthancException(ErrorCode_UnknownResource); |
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266 } |
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267 |
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268 return s.ColumnString(0); |
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269 } |
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270 |
| 183 | 271 void DatabaseWrapper::AttachChild(int64_t parent, |
| 272 int64_t child) | |
| 273 { | |
| 274 SQLite::Statement s(db_, SQLITE_FROM_HERE, "UPDATE Resources SET parentId = ? WHERE internalId = ?"); | |
| 275 s.BindInt(0, parent); | |
| 276 s.BindInt(1, child); | |
| 277 s.Run(); | |
| 278 } | |
| 279 | |
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280 void DatabaseWrapper::GetChildren(Json::Value& childrenPublicIds, |
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281 int64_t id) |
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282 { |
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283 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE parentId=?"); |
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284 s.BindInt(0, id); |
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285 |
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286 childrenPublicIds = Json::arrayValue; |
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287 while (s.Step()) |
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288 { |
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289 childrenPublicIds.append(s.ColumnString(0)); |
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290 } |
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291 } |
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292 |
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293 |
| 183 | 294 void DatabaseWrapper::DeleteResource(int64_t id) |
| 295 { | |
| 296 signalRemainingAncestor_->Reset(); | |
| 297 | |
| 298 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Resources WHERE internalId=?"); | |
| 299 s.BindInt(0, id); | |
| 300 s.Run(); | |
| 301 | |
| 302 if (signalRemainingAncestor_->HasRemainingAncestor()) | |
| 303 { | |
| 304 listener_.SignalRemainingAncestor(signalRemainingAncestor_->GetRemainingAncestorType(), | |
| 305 signalRemainingAncestor_->GetRemainingAncestorId()); | |
| 306 } | |
| 307 } | |
| 308 | |
| 309 void DatabaseWrapper::SetMetadata(int64_t id, | |
| 310 MetadataType type, | |
| 311 const std::string& value) | |
| 312 { | |
| 313 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT OR REPLACE INTO Metadata VALUES(?, ?, ?)"); | |
| 314 s.BindInt(0, id); | |
| 315 s.BindInt(1, type); | |
| 316 s.BindString(2, value); | |
| 317 s.Run(); | |
| 318 } | |
| 319 | |
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320 bool DatabaseWrapper::LookupMetadata(std::string& target, |
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321 int64_t id, |
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322 MetadataType type) |
| 183 | 323 { |
| 324 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 325 "SELECT value FROM Metadata WHERE id=? AND type=?"); | |
| 326 s.BindInt(0, id); | |
| 327 s.BindInt(1, type); | |
| 328 | |
| 329 if (!s.Step()) | |
| 330 { | |
| 331 return false; | |
| 332 } | |
| 333 else | |
| 334 { | |
| 335 target = s.ColumnString(0); | |
| 336 return true; | |
| 337 } | |
| 338 } | |
| 339 | |
| 340 std::string DatabaseWrapper::GetMetadata(int64_t id, | |
| 341 MetadataType type, | |
| 342 const std::string& defaultValue) | |
| 343 { | |
| 344 std::string s; | |
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345 if (LookupMetadata(s, id, type)) |
| 183 | 346 { |
| 347 return s; | |
| 348 } | |
| 349 else | |
| 350 { | |
| 351 return defaultValue; | |
| 352 } | |
| 353 } | |
| 354 | |
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355 |
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356 bool DatabaseWrapper::GetMetadataAsInteger(int& result, |
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357 int64_t id, |
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358 MetadataType type) |
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359 { |
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360 std::string s = GetMetadata(id, type, ""); |
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361 if (s.size() == 0) |
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362 { |
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363 return false; |
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364 } |
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365 |
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366 try |
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367 { |
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368 result = boost::lexical_cast<int>(s); |
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369 return true; |
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370 } |
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371 catch (boost::bad_lexical_cast&) |
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372 { |
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373 return false; |
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374 } |
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375 } |
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376 |
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377 |
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378 |
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379 void DatabaseWrapper::AddAttachment(int64_t id, |
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380 const FileInfo& attachment) |
| 183 | 381 { |
| 382 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO AttachedFiles VALUES(?, ?, ?, ?, ?, ?)"); | |
| 383 s.BindInt(0, id); | |
| 233 | 384 s.BindInt(1, attachment.GetContentType()); |
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385 s.BindString(2, attachment.GetUuid()); |
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386 s.BindInt(3, attachment.GetCompressedSize()); |
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387 s.BindInt(4, attachment.GetUncompressedSize()); |
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388 s.BindInt(5, attachment.GetCompressionType()); |
| 183 | 389 s.Run(); |
| 390 } | |
| 391 | |
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392 bool DatabaseWrapper::LookupAttachment(FileInfo& attachment, |
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393 int64_t id, |
| 233 | 394 FileContentType contentType) |
| 183 | 395 { |
| 396 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
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397 "SELECT uuid, uncompressedSize, compressionType, compressedSize FROM AttachedFiles WHERE id=? AND fileType=?"); |
| 183 | 398 s.BindInt(0, id); |
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399 s.BindInt(1, contentType); |
| 183 | 400 |
| 401 if (!s.Step()) | |
| 402 { | |
| 403 return false; | |
| 404 } | |
| 405 else | |
| 406 { | |
|
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407 attachment = FileInfo(s.ColumnString(0), |
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408 contentType, |
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409 s.ColumnInt(1), |
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410 static_cast<CompressionType>(s.ColumnInt(2)), |
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411 s.ColumnInt(3)); |
| 183 | 412 return true; |
| 413 } | |
| 414 } | |
| 415 | |
| 416 void DatabaseWrapper::SetMainDicomTags(int64_t id, | |
| 417 const DicomMap& tags) | |
| 418 { | |
| 419 DicomArray flattened(tags); | |
| 420 for (size_t i = 0; i < flattened.GetSize(); i++) | |
| 421 { | |
| 422 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)"); | |
| 423 s.BindInt(0, id); | |
| 424 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup()); | |
| 425 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement()); | |
| 426 s.BindString(3, flattened.GetElement(i).GetValue().AsString()); | |
| 427 s.Run(); | |
| 428 } | |
| 429 } | |
| 430 | |
| 431 void DatabaseWrapper::GetMainDicomTags(DicomMap& map, | |
| 432 int64_t id) | |
| 433 { | |
| 434 map.Clear(); | |
| 435 | |
| 436 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE id=?"); | |
| 437 s.BindInt(0, id); | |
| 438 while (s.Step()) | |
| 439 { | |
| 440 map.SetValue(s.ColumnInt(1), | |
| 441 s.ColumnInt(2), | |
| 442 s.ColumnString(3)); | |
| 443 } | |
| 444 } | |
| 445 | |
| 446 | |
| 447 bool DatabaseWrapper::GetParentPublicId(std::string& result, | |
| 448 int64_t id) | |
| 449 { | |
| 450 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 451 "WHERE a.internalId = b.parentId AND b.internalId = ?"); | |
| 452 s.BindInt(0, id); | |
| 453 | |
| 454 if (s.Step()) | |
| 455 { | |
| 456 result = s.ColumnString(0); | |
| 457 return true; | |
| 458 } | |
| 459 else | |
| 460 { | |
| 461 return false; | |
| 462 } | |
| 463 } | |
| 464 | |
| 465 | |
| 466 void DatabaseWrapper::GetChildrenPublicId(std::list<std::string>& result, | |
| 467 int64_t id) | |
| 468 { | |
| 469 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.publicId FROM Resources AS a, Resources AS b " | |
| 470 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 471 s.BindInt(0, id); | |
| 472 | |
| 473 result.clear(); | |
| 474 | |
| 475 while (s.Step()) | |
| 476 { | |
| 477 result.push_back(s.ColumnString(0)); | |
| 478 } | |
| 479 } | |
| 480 | |
| 481 | |
| 199 | 482 void DatabaseWrapper::GetChildrenInternalId(std::list<int64_t>& result, |
| 483 int64_t id) | |
| 484 { | |
| 485 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT a.internalId FROM Resources AS a, Resources AS b " | |
| 486 "WHERE a.parentId = b.internalId AND b.internalId = ?"); | |
| 487 s.BindInt(0, id); | |
| 488 | |
| 489 result.clear(); | |
| 490 | |
| 491 while (s.Step()) | |
| 492 { | |
| 493 result.push_back(s.ColumnInt(0)); | |
| 494 } | |
| 495 } | |
| 496 | |
| 497 | |
| 183 | 498 void DatabaseWrapper::LogChange(ChangeType changeType, |
|
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499 int64_t internalId, |
| 183 | 500 ResourceType resourceType, |
| 501 const boost::posix_time::ptime& date) | |
| 502 { | |
| 503 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?, ?, ?)"); | |
| 504 s.BindInt(0, changeType); | |
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505 s.BindInt(1, internalId); |
| 183 | 506 s.BindInt(2, resourceType); |
| 507 s.BindString(3, boost::posix_time::to_iso_string(date)); | |
| 508 s.Run(); | |
| 509 } | |
| 510 | |
| 511 | |
|
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512 void DatabaseWrapper::GetChangesInternal(Json::Value& target, |
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513 SQLite::Statement& s, |
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514 int64_t since, |
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515 unsigned int maxResults) |
| 204 | 516 { |
| 517 Json::Value changes = Json::arrayValue; | |
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518 int64_t last = since; |
| 204 | 519 |
| 520 while (changes.size() < maxResults && s.Step()) | |
| 521 { | |
| 522 int64_t seq = s.ColumnInt(0); | |
| 523 ChangeType changeType = static_cast<ChangeType>(s.ColumnInt(1)); | |
| 524 int64_t internalId = s.ColumnInt(2); | |
| 525 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(3)); | |
| 526 const std::string& date = s.ColumnString(4); | |
|
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527 std::string publicId = GetPublicId(internalId); |
| 204 | 528 |
| 529 Json::Value item = Json::objectValue; | |
| 530 item["Seq"] = static_cast<int>(seq); | |
| 531 item["ChangeType"] = ToString(changeType); | |
| 532 item["ResourceType"] = ToString(resourceType); | |
|
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533 item["ID"] = publicId; |
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534 item["Path"] = GetBasePath(resourceType, publicId); |
| 204 | 535 item["Date"] = date; |
| 536 last = seq; | |
| 537 | |
| 538 changes.append(item); | |
| 539 } | |
| 540 | |
| 541 target = Json::objectValue; | |
| 542 target["Changes"] = changes; | |
|
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543 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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544 target["Last"] = static_cast<int>(last); |
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545 } |
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546 |
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547 |
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548 void DatabaseWrapper::GetChanges(Json::Value& target, |
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549 int64_t since, |
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550 unsigned int maxResults) |
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551 { |
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552 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? ORDER BY seq LIMIT ?"); |
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553 s.BindInt(0, since); |
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554 s.BindInt(1, maxResults + 1); |
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555 GetChangesInternal(target, s, since, maxResults); |
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556 } |
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557 |
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558 void DatabaseWrapper::GetLastChange(Json::Value& target) |
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559 { |
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560 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes ORDER BY seq DESC LIMIT 1"); |
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561 GetChangesInternal(target, s, 0, 1); |
| 204 | 562 } |
| 563 | |
| 564 | |
| 231 | 565 void DatabaseWrapper::LogExportedResource(ResourceType resourceType, |
| 566 const std::string& publicId, | |
| 567 const std::string& remoteModality, | |
| 568 const std::string& patientId, | |
| 569 const std::string& studyInstanceUid, | |
| 570 const std::string& seriesInstanceUid, | |
| 571 const std::string& sopInstanceUid, | |
| 183 | 572 const boost::posix_time::ptime& date) |
| 573 { | |
| 231 | 574 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
| 575 "INSERT INTO ExportedResources VALUES(NULL, ?, ?, ?, ?, ?, ?, ?, ?)"); | |
| 576 | |
| 577 s.BindInt(0, resourceType); | |
| 578 s.BindString(1, publicId); | |
| 579 s.BindString(2, remoteModality); | |
| 580 s.BindString(3, patientId); | |
| 581 s.BindString(4, studyInstanceUid); | |
| 582 s.BindString(5, seriesInstanceUid); | |
| 583 s.BindString(6, sopInstanceUid); | |
| 584 s.BindString(7, boost::posix_time::to_iso_string(date)); | |
| 585 | |
| 183 | 586 s.Run(); |
| 587 } | |
| 231 | 588 |
| 589 | |
| 590 void DatabaseWrapper::GetExportedResources(Json::Value& target, | |
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591 SQLite::Statement& s, |
| 231 | 592 int64_t since, |
| 593 unsigned int maxResults) | |
| 594 { | |
| 595 Json::Value changes = Json::arrayValue; | |
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596 int64_t last = since; |
| 231 | 597 |
| 598 while (changes.size() < maxResults && s.Step()) | |
| 599 { | |
| 600 int64_t seq = s.ColumnInt(0); | |
| 601 ResourceType resourceType = static_cast<ResourceType>(s.ColumnInt(1)); | |
| 602 std::string publicId = s.ColumnString(2); | |
| 603 | |
| 604 Json::Value item = Json::objectValue; | |
| 605 item["Seq"] = static_cast<int>(seq); | |
| 606 item["ResourceType"] = ToString(resourceType); | |
| 607 item["ID"] = publicId; | |
| 608 item["Path"] = GetBasePath(resourceType, publicId); | |
| 609 item["RemoteModality"] = s.ColumnString(3); | |
| 610 item["Date"] = s.ColumnString(8); | |
| 611 | |
| 612 // WARNING: Do not add "break" below and do not reorder the case items! | |
| 613 switch (resourceType) | |
| 614 { | |
| 615 case ResourceType_Instance: | |
| 616 item["SopInstanceUid"] = s.ColumnString(7); | |
| 617 | |
| 618 case ResourceType_Series: | |
| 619 item["SeriesInstanceUid"] = s.ColumnString(6); | |
| 620 | |
| 621 case ResourceType_Study: | |
| 622 item["StudyInstanceUid"] = s.ColumnString(5); | |
| 623 | |
| 624 case ResourceType_Patient: | |
| 625 item["PatientId"] = s.ColumnString(4); | |
| 626 break; | |
| 627 | |
| 628 default: | |
| 629 throw OrthancException(ErrorCode_InternalError); | |
| 630 } | |
| 631 | |
| 632 last = seq; | |
| 633 | |
| 634 changes.append(item); | |
| 635 } | |
| 636 | |
| 637 target = Json::objectValue; | |
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638 target["Exports"] = changes; |
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639 target["Done"] = !(changes.size() == maxResults && s.Step()); |
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640 target["Last"] = static_cast<int>(last); |
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641 } |
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642 |
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643 |
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644 void DatabaseWrapper::GetExportedResources(Json::Value& target, |
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645 int64_t since, |
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646 unsigned int maxResults) |
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647 { |
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648 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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649 "SELECT * FROM ExportedResources WHERE seq>? ORDER BY seq LIMIT ?"); |
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650 s.BindInt(0, since); |
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651 s.BindInt(1, maxResults + 1); |
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652 GetExportedResources(target, s, since, maxResults); |
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653 } |
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654 |
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655 |
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656 void DatabaseWrapper::GetLastExportedResource(Json::Value& target) |
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657 { |
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658 SQLite::Statement s(db_, SQLITE_FROM_HERE, |
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659 "SELECT * FROM ExportedResources ORDER BY seq DESC LIMIT 1"); |
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660 GetExportedResources(target, s, 0, 1); |
| 231 | 661 } |
| 662 | |
| 663 | |
| 183 | 664 |
| 665 | |
| 666 int64_t DatabaseWrapper::GetTableRecordCount(const std::string& table) | |
| 667 { | |
| 668 char buf[128]; | |
| 669 sprintf(buf, "SELECT COUNT(*) FROM %s", table.c_str()); | |
| 670 SQLite::Statement s(db_, buf); | |
| 671 | |
| 218 | 672 if (!s.Step()) |
| 673 { | |
| 674 throw OrthancException(ErrorCode_InternalError); | |
| 675 } | |
| 676 | |
| 183 | 677 int64_t c = s.ColumnInt(0); |
| 678 assert(!s.Step()); | |
| 679 | |
| 680 return c; | |
| 681 } | |
| 682 | |
| 683 | |
| 684 uint64_t DatabaseWrapper::GetTotalCompressedSize() | |
| 685 { | |
| 686 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(compressedSize) FROM AttachedFiles"); | |
| 687 s.Run(); | |
| 688 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 689 } | |
| 690 | |
| 691 | |
| 692 uint64_t DatabaseWrapper::GetTotalUncompressedSize() | |
| 693 { | |
| 694 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(uncompressedSize) FROM AttachedFiles"); | |
| 695 s.Run(); | |
| 696 return static_cast<uint64_t>(s.ColumnInt64(0)); | |
| 697 } | |
| 698 | |
| 190 | 699 void DatabaseWrapper::GetAllPublicIds(Json::Value& target, |
| 700 ResourceType resourceType) | |
| 701 { | |
| 702 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT publicId FROM Resources WHERE resourceType=?"); | |
| 703 s.BindInt(0, resourceType); | |
| 704 | |
| 705 target = Json::arrayValue; | |
| 706 while (s.Step()) | |
| 707 { | |
| 708 target.append(s.ColumnString(0)); | |
| 709 } | |
| 710 } | |
| 711 | |
| 183 | 712 |
| 713 DatabaseWrapper::DatabaseWrapper(const std::string& path, | |
| 714 IServerIndexListener& listener) : | |
| 715 listener_(listener) | |
| 716 { | |
| 717 db_.Open(path); | |
| 718 Open(); | |
| 719 } | |
| 720 | |
| 721 DatabaseWrapper::DatabaseWrapper(IServerIndexListener& listener) : | |
| 722 listener_(listener) | |
| 723 { | |
| 724 db_.OpenInMemory(); | |
| 725 Open(); | |
| 726 } | |
| 727 | |
| 728 void DatabaseWrapper::Open() | |
| 729 { | |
| 730 if (!db_.DoesTableExist("GlobalProperties")) | |
| 731 { | |
| 732 LOG(INFO) << "Creating the database"; | |
| 733 std::string query; | |
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734 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE); |
| 183 | 735 db_.Execute(query); |
| 736 } | |
| 737 | |
| 738 signalRemainingAncestor_ = new Internals::SignalRemainingAncestor; | |
| 739 db_.Register(signalRemainingAncestor_); | |
| 740 db_.Register(new Internals::SignalFileDeleted(listener_)); | |
| 741 } | |
| 238 | 742 |
| 743 uint64_t DatabaseWrapper::GetResourceCount(ResourceType resourceType) | |
| 744 { | |
| 745 SQLite::Statement s(db_, SQLITE_FROM_HERE, | |
| 746 "SELECT COUNT(*) FROM Resources WHERE resourceType=?"); | |
| 747 s.BindInt(0, resourceType); | |
| 748 | |
| 749 if (!s.Step()) | |
| 750 { | |
| 751 throw OrthancException(ErrorCode_InternalError); | |
| 752 } | |
| 753 | |
| 754 int64_t c = s.ColumnInt(0); | |
| 755 assert(!s.Step()); | |
| 756 | |
| 757 return c; | |
| 758 } | |
| 183 | 759 } |