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0
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1 /**
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2 * Palantir - A Lightweight, RESTful DICOM Store
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3 * Copyright (C) 2012 Medical Physics Department, CHU of Liege,
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4 * Belgium
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5 *
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6 * This program is free software: you can redistribute it and/or
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7 * modify it under the terms of the GNU General Public License as
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8 * published by the Free Software Foundation, either version 3 of the
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9 * License, or (at your option) any later version.
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10 *
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11 * This program is distributed in the hope that it will be useful, but
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12 * WITHOUT ANY WARRANTY; without even the implied warranty of
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 * General Public License for more details.
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15 *
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16 * You should have received a copy of the GNU General Public License
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17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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18 **/
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19
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20
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21 #include "ServerIndex.h"
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22
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23 using namespace Palantir;
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24
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6
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25 #ifndef NOMINMAX
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2
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26 #define NOMINMAX
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6
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27 #endif
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28
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8
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29 #include "EmbeddedResources.h"
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0
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30 #include "../Core/Toolbox.h"
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31 #include "../Core/Uuid.h"
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32 #include "../Core/DicomFormat/DicomArray.h"
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33 #include "../Core/SQLite/Transaction.h"
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34 #include "FromDcmtkBridge.h"
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35
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36 #include <boost/lexical_cast.hpp>
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37 #include <stdio.h>
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38
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39 namespace Palantir
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40 {
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41 namespace Internals
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42 {
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43 class DeleteFromFileStorageFunction : public SQLite::IScalarFunction
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44 {
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45 private:
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46 FileStorage fileStorage_;
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47
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48 public:
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49 DeleteFromFileStorageFunction(const std::string& path) :
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50 fileStorage_(path)
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51 {
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52 }
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53
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54 virtual const char* GetName() const
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55 {
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56 return "DeleteFromFileStorage";
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57 }
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58
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59 virtual unsigned int GetCardinality() const
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60 {
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61 return 1;
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62 }
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63
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64 virtual void Compute(SQLite::FunctionContext& context)
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65 {
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66 std::string fileUuid = context.GetStringValue(0);
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67 printf("Removing file [%s]\n", fileUuid.c_str());
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68 if (Toolbox::IsUuid(fileUuid))
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69 {
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70 fileStorage_.Remove(fileUuid);
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71 }
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72 }
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73 };
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74
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75
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76 class SignalDeletedLevelFunction : public SQLite::IScalarFunction
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77 {
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78 private:
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79 int remainingLevel_;
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80 std::string remainingLevelUuid_;
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81
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82 public:
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83 void Clear()
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84 {
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85 remainingLevel_ = std::numeric_limits<int>::max();
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86 }
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87
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88 bool HasRemainingLevel() const
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89 {
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90 return (remainingLevel_ != 0 &&
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91 remainingLevel_ != std::numeric_limits<int>::max());
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92 }
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93
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94 const std::string& GetRemainingLevelUuid() const
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95 {
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96 assert(HasRemainingLevel());
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97 return remainingLevelUuid_;
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98 }
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99
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100 const char* GetRemainingLevelType() const
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101 {
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102 assert(HasRemainingLevel());
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103 switch (remainingLevel_)
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104 {
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105 case 1:
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106 return "patient";
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107 case 2:
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108 return "study";
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109 case 3:
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110 return "series";
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111 default:
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112 throw PalantirException(ErrorCode_InternalError);
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113 }
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114 }
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115
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116 virtual const char* GetName() const
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117 {
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118 return "SignalDeletedLevel";
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119 }
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120
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121 virtual unsigned int GetCardinality() const
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122 {
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123 return 2;
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124 }
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125
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126 virtual void Compute(SQLite::FunctionContext& context)
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127 {
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128 int level = context.GetIntValue(0);
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129 if (level < remainingLevel_)
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130 {
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131 remainingLevel_ = level;
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132 remainingLevelUuid_ = context.GetStringValue(1);
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133 }
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134
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135 //printf("deleted level [%d] [%s]\n", level, context.GetStringValue(1).c_str());
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136 }
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137 };
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138 }
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139
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140
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141 void ServerIndex::StoreMainDicomTags(const std::string& uuid,
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142 const DicomMap& map)
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143 {
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144 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO MainDicomTags VALUES(?, ?, ?, ?)");
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145
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146 DicomArray flattened(map);
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147 for (size_t i = 0; i < flattened.GetSize(); i++)
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148 {
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149 s.Reset();
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150 s.BindString(0, uuid);
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151 s.BindInt(1, flattened.GetElement(i).GetTag().GetGroup());
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152 s.BindInt(2, flattened.GetElement(i).GetTag().GetElement());
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153 s.BindString(3, flattened.GetElement(i).GetValue().AsString());
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154 s.Run();
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155 }
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156 }
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157
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158 bool ServerIndex::GetMainDicomStringTag(std::string& result,
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159 const std::string& uuid,
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160 const DicomTag& tag)
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161 {
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162 SQLite::Statement s(db_, SQLITE_FROM_HERE,
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163 "SELECT * FROM MainDicomTags WHERE uuid=? AND tagGroup=? AND tagElement=?");
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164 s.BindString(0, uuid);
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165 s.BindInt(1, tag.GetGroup());
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166 s.BindInt(2, tag.GetElement());
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167 if (!s.Step())
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168 {
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169 return false;
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170 }
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171
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172 result = s.ColumnString(0);
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173 return true;
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174 }
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175
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176 bool ServerIndex::GetMainDicomIntTag(int& result,
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177 const std::string& uuid,
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178 const DicomTag& tag)
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179 {
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180 std::string s;
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181 if (!GetMainDicomStringTag(s, uuid, tag))
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182 {
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183 return false;
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184 }
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185
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186 try
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187 {
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188 result = boost::lexical_cast<int>(s);
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189 return true;
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190 }
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191 catch (boost::bad_lexical_cast)
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192 {
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193 return false;
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194 }
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195 }
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196
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197 bool ServerIndex::HasInstance(std::string& instanceUuid,
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198 const std::string& dicomInstance)
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199 {
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200 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Instances WHERE dicomInstance=?");
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201 s.BindString(0, dicomInstance);
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202 if (s.Step())
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203 {
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204 instanceUuid = s.ColumnString(0);
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205 return true;
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206 }
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207 else
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208 {
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209 return false;
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210 }
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211 }
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212
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213
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214 void ServerIndex::RecordChange(const std::string& resourceType,
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215 const std::string& uuid)
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216 {
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217 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Changes VALUES(NULL, ?, ?)");
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218 s.BindString(0, resourceType);
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219 s.BindString(1, uuid);
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220 s.Run();
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221 }
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222
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223
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224 std::string ServerIndex::CreateInstance(const std::string& parentSeriesUuid,
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225 const std::string& dicomInstance,
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226 const DicomMap& dicomSummary,
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227 const std::string& fileUuid,
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228 uint64_t fileSize,
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229 const std::string& jsonUuid,
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230 const std::string& distantAet)
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231 {
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232 std::string instanceUuid = Toolbox::GenerateUuid();
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233
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234 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Instances VALUES(?, ?, ?, ?, ?, ?, ?)");
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235 s.BindString(0, instanceUuid);
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236 s.BindString(1, parentSeriesUuid);
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237 s.BindString(2, dicomInstance);
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238 s.BindString(3, fileUuid);
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239 s.BindInt64(4, fileSize);
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240 s.BindString(5, jsonUuid);
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241 s.BindString(6, distantAet);
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242 s.Run();
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243
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244 RecordChange("instances", instanceUuid);
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245
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246 DicomMap dicom;
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247 dicomSummary.ExtractInstanceInformation(dicom);
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248 StoreMainDicomTags(instanceUuid, dicom);
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249
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250 return instanceUuid;
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251 }
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252
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253 void ServerIndex::RemoveInstance(const std::string& uuid)
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254 {
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255 SQLite::Statement s(db_, SQLITE_FROM_HERE, "DELETE FROM Instances WHERE uuid=?");
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256 s.BindString(0, uuid);
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257 s.Run();
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258 }
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259
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260 bool ServerIndex::HasSeries(std::string& seriesUuid,
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261 const std::string& dicomSeries)
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262 {
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263 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Series WHERE dicomSeries=?");
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264 s.BindString(0, dicomSeries);
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265 if (s.Step())
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266 {
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267 seriesUuid = s.ColumnString(0);
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268 return true;
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269 }
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270 else
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271 {
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272 return false;
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273 }
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274 }
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275
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276 std::string ServerIndex::CreateSeries(const std::string& parentStudyUuid,
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277 const std::string& dicomSeries,
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278 const DicomMap& dicomSummary)
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279 {
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280 std::string seriesUuid = Toolbox::GenerateUuid();
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281
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282 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Series VALUES(?, ?, ?)");
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283 s.BindString(0, seriesUuid);
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284 s.BindString(1, parentStudyUuid);
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285 s.BindString(2, dicomSeries);
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286 s.Run();
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287
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288 RecordChange("series", seriesUuid);
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289
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290 DicomMap dicom;
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291 dicomSummary.ExtractSeriesInformation(dicom);
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292 StoreMainDicomTags(seriesUuid, dicom);
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293
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294 return seriesUuid;
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295 }
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296
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297 bool ServerIndex::HasStudy(std::string& studyUuid,
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298 const std::string& dicomStudy)
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299 {
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300 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Studies WHERE dicomStudy=?");
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301 s.BindString(0, dicomStudy);
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302 if (s.Step())
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303 {
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304 studyUuid = s.ColumnString(0);
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305 return true;
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306 }
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307 else
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308 {
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309 return false;
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310 }
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311 }
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312
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313 std::string ServerIndex::CreateStudy(const std::string& parentPatientUuid,
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314 const std::string& dicomStudy,
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315 const DicomMap& dicomSummary)
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316 {
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317 std::string studyUuid = Toolbox::GenerateUuid();
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318
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319 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Studies VALUES(?, ?, ?)");
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320 s.BindString(0, studyUuid);
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321 s.BindString(1, parentPatientUuid);
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322 s.BindString(2, dicomStudy);
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323 s.Run();
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324
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325 RecordChange("studies", studyUuid);
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326
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327 DicomMap dicom;
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328 dicomSummary.ExtractStudyInformation(dicom);
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329 StoreMainDicomTags(studyUuid, dicom);
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330
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331 return studyUuid;
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332 }
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333
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334
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335
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336 bool ServerIndex::HasPatient(std::string& patientUuid,
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337 const std::string& dicomPatientId)
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338 {
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339 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Patients WHERE dicomPatientId=?");
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340 s.BindString(0, dicomPatientId);
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341 if (s.Step())
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342 {
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343 patientUuid = s.ColumnString(0);
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344 return true;
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345 }
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346 else
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347 {
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348 return false;
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349 }
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350 }
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351
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352 std::string ServerIndex::CreatePatient(const std::string& patientId,
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353 const DicomMap& dicomSummary)
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354 {
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355 std::string patientUuid = Toolbox::GenerateUuid();
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356 std::string dicomPatientId = dicomSummary.GetValue(DicomTag::PATIENT_ID).AsString();
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357
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358 SQLite::Statement s(db_, SQLITE_FROM_HERE, "INSERT INTO Patients VALUES(?, ?)");
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359 s.BindString(0, patientUuid);
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360 s.BindString(1, dicomPatientId);
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361 s.Run();
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362
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363 RecordChange("patients", patientUuid);
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364
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365 DicomMap dicom;
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366 dicomSummary.ExtractPatientInformation(dicom);
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367 StoreMainDicomTags(patientUuid, dicom);
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368
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369 return patientUuid;
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370 }
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371
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372
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373 void ServerIndex::GetMainDicomTags(DicomMap& map,
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374 const std::string& uuid)
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375 {
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376 map.Clear();
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377
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378 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT * FROM MainDicomTags WHERE uuid=?");
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379 s.BindString(0, uuid);
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380 while (s.Step())
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381 {
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382 map.SetValue(s.ColumnInt(1),
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383 s.ColumnInt(2),
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384 s.ColumnString(3));
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385 }
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386 }
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387
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388 void ServerIndex::MainDicomTagsToJson(Json::Value& target,
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389 const std::string& uuid)
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390 {
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391 DicomMap map;
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392 GetMainDicomTags(map, uuid);
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393 target["MainDicomTags"] = Json::objectValue;
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394 FromDcmtkBridge::ToJson(target["MainDicomTags"], map);
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395 }
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396
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397
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398 bool ServerIndex::DeleteInternal(Json::Value& target,
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399 const std::string& uuid,
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400 const std::string& tableName)
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401 {
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402 boost::mutex::scoped_lock scoped_lock(mutex_);
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403
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404 deletedLevels_->Clear();
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405
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406 SQLite::Statement s(db_, "DELETE FROM " + tableName + " WHERE uuid=?");
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407 s.BindString(0, uuid);
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408
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409 if (!s.Run())
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410 {
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411 return false;
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412 }
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413
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414 if (db_.GetLastChangeCount() == 0)
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415 {
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416 // Nothing was deleted, inexistent UUID
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417 return false;
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418 }
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419
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420 if (deletedLevels_->HasRemainingLevel())
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421 {
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422 std::string type(deletedLevels_->GetRemainingLevelType());
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423 const std::string& uuid = deletedLevels_->GetRemainingLevelUuid();
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424
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425 target["RemainingAncestor"] = Json::Value(Json::objectValue);
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426 target["RemainingAncestor"]["Path"] = "/" + type + "/" + uuid;
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427 target["RemainingAncestor"]["Type"] = type;
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428 target["RemainingAncestor"]["ID"] = uuid;
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429 }
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430 else
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431 {
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432 target["RemainingAncestor"] = Json::nullValue;
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433 }
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434
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435 return true;
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436 }
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437
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438
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439 ServerIndex::ServerIndex(const std::string& storagePath)
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440 {
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|
441 boost::filesystem::path p = storagePath;
|
|
|
442
|
|
|
443 try
|
|
|
444 {
|
|
|
445 boost::filesystem::create_directories(storagePath);
|
|
|
446 }
|
|
|
447 catch (boost::filesystem::filesystem_error)
|
|
|
448 {
|
|
|
449 }
|
|
|
450
|
|
|
451 p /= "index";
|
|
|
452 db_.Open(p.string());
|
|
|
453 db_.Register(new Internals::DeleteFromFileStorageFunction(storagePath));
|
|
|
454 deletedLevels_ = (Internals::SignalDeletedLevelFunction*)
|
|
|
455 db_.Register(new Internals::SignalDeletedLevelFunction);
|
|
|
456
|
|
|
457 if (!db_.DoesTableExist("GlobalProperties"))
|
|
|
458 {
|
|
|
459 printf("Creating the database\n");
|
|
|
460 std::string query;
|
|
|
461 EmbeddedResources::GetFileResource(query, EmbeddedResources::PREPARE_DATABASE);
|
|
|
462 db_.Execute(query);
|
|
|
463 }
|
|
|
464 }
|
|
|
465
|
|
|
466
|
|
|
467 StoreStatus ServerIndex::Store(std::string& instanceUuid,
|
|
|
468 const DicomMap& dicomSummary,
|
|
|
469 const std::string& fileUuid,
|
|
|
470 uint64_t uncompressedFileSize,
|
|
|
471 const std::string& jsonUuid,
|
|
|
472 const std::string& distantAet)
|
|
|
473 {
|
|
|
474 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
475
|
|
|
476 std::string dicomPatientId = dicomSummary.GetValue(DicomTag::PATIENT_ID).AsString();
|
|
|
477 std::string dicomInstance = dicomSummary.GetValue(DicomTag::INSTANCE_UID).AsString();
|
|
|
478 std::string dicomSeries = dicomSummary.GetValue(DicomTag::SERIES_UID).AsString();
|
|
|
479 std::string dicomStudy = dicomSummary.GetValue(DicomTag::STUDY_UID).AsString();
|
|
|
480
|
|
|
481 try
|
|
|
482 {
|
|
|
483 SQLite::Transaction t(db_);
|
|
|
484 t.Begin();
|
|
|
485
|
|
|
486 if (HasInstance(instanceUuid, dicomInstance))
|
|
|
487 {
|
|
|
488 return StoreStatus_AlreadyStored;
|
|
|
489 // TODO: Check consistency?
|
|
|
490 }
|
|
|
491
|
|
|
492 std::string patientUuid;
|
|
|
493 if (HasPatient(patientUuid, dicomPatientId))
|
|
|
494 {
|
|
|
495 // TODO: Check consistency?
|
|
|
496 }
|
|
|
497 else
|
|
|
498 {
|
|
|
499 patientUuid = CreatePatient(dicomPatientId, dicomSummary);
|
|
|
500 }
|
|
|
501
|
|
|
502 std::string studyUuid;
|
|
|
503 if (HasStudy(studyUuid, dicomStudy))
|
|
|
504 {
|
|
|
505 // TODO: Check consistency?
|
|
|
506 }
|
|
|
507 else
|
|
|
508 {
|
|
|
509 studyUuid = CreateStudy(patientUuid, dicomStudy, dicomSummary);
|
|
|
510 }
|
|
|
511
|
|
|
512 std::string seriesUuid;
|
|
|
513 if (HasSeries(seriesUuid, dicomSeries))
|
|
|
514 {
|
|
|
515 // TODO: Check consistency?
|
|
|
516 }
|
|
|
517 else
|
|
|
518 {
|
|
|
519 seriesUuid = CreateSeries(studyUuid, dicomSeries, dicomSummary);
|
|
|
520 }
|
|
|
521
|
|
|
522 instanceUuid = CreateInstance(seriesUuid, dicomInstance, dicomSummary, fileUuid,
|
|
|
523 uncompressedFileSize, jsonUuid, distantAet);
|
|
|
524
|
|
|
525 t.Commit();
|
|
|
526 return StoreStatus_Success;
|
|
|
527 //t.Rollback();
|
|
|
528 }
|
|
|
529 catch (PalantirException& e)
|
|
|
530 {
|
|
|
531 std::cout << "EXCEPT2 [" << e.What() << "]" << " " << db_.GetErrorMessage() << std::endl;
|
|
|
532 }
|
|
|
533
|
|
|
534 return StoreStatus_Failure;
|
|
|
535 }
|
|
|
536
|
|
|
537
|
|
|
538 StoreStatus ServerIndex::Store(std::string& instanceUuid,
|
|
|
539 FileStorage& storage,
|
|
|
540 const char* dicomFile,
|
|
|
541 size_t dicomSize,
|
|
|
542 const DicomMap& dicomSummary,
|
|
|
543 const Json::Value& dicomJson,
|
|
|
544 const std::string& distantAet)
|
|
|
545 {
|
|
|
546 std::string fileUuid = storage.Create(dicomFile, dicomSize);
|
|
|
547 std::string jsonUuid = storage.Create(dicomJson.toStyledString());
|
|
|
548 StoreStatus status = Store(instanceUuid, dicomSummary, fileUuid,
|
|
|
549 dicomSize, jsonUuid, distantAet);
|
|
|
550
|
|
|
551 if (status != StoreStatus_Success)
|
|
|
552 {
|
|
|
553 storage.Remove(fileUuid);
|
|
|
554 storage.Remove(jsonUuid);
|
|
|
555 }
|
|
|
556
|
|
|
557 switch (status)
|
|
|
558 {
|
|
|
559 case StoreStatus_Success:
|
|
|
560 std::cout << "New instance stored: " << GetTotalSize() << std::endl;
|
|
|
561 break;
|
|
|
562
|
|
|
563 case StoreStatus_AlreadyStored:
|
|
|
564 std::cout << "Already stored" << std::endl;
|
|
|
565 break;
|
|
|
566
|
|
|
567 case StoreStatus_Failure:
|
|
|
568 std::cout << "Store failure" << std::endl;
|
|
|
569 break;
|
|
|
570 }
|
|
|
571
|
|
|
572 return status;
|
|
|
573 }
|
|
|
574
|
|
|
575 uint64_t ServerIndex::GetTotalSize()
|
|
|
576 {
|
|
|
577 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
578 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT SUM(fileSize) FROM Instances");
|
|
|
579 s.Run();
|
|
|
580 return s.ColumnInt64(0);
|
|
|
581 }
|
|
|
582
|
|
|
583
|
|
|
584 SeriesStatus ServerIndex::GetSeriesStatus(const std::string& seriesUuid)
|
|
|
585 {
|
|
|
586 int numberOfSlices;
|
|
|
587 if (!GetMainDicomIntTag(numberOfSlices, seriesUuid, DicomTag::NUMBER_OF_SLICES) ||
|
|
|
588 numberOfSlices < 0)
|
|
|
589 {
|
|
|
590 return SeriesStatus_Unknown;
|
|
|
591 }
|
|
|
592
|
|
|
593 // Loop over the instances of the series
|
|
|
594 //std::set<
|
|
|
595
|
|
|
596 // TODO
|
|
|
597 return SeriesStatus_Unknown;
|
|
|
598 }
|
|
|
599
|
|
|
600
|
|
|
601
|
|
|
602
|
|
|
603
|
|
|
604 bool ServerIndex::GetInstance(Json::Value& result,
|
|
|
605 const std::string& instanceUuid)
|
|
|
606 {
|
|
|
607 assert(result.type() == Json::objectValue);
|
|
|
608 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
609
|
|
|
610 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT parentSeries, dicomInstance, fileSize, fileUuid FROM Instances WHERE uuid=?");
|
|
|
611 s.BindString(0, instanceUuid);
|
|
|
612 if (!s.Step())
|
|
|
613 {
|
|
|
614 return false;
|
|
|
615 }
|
|
|
616 else
|
|
|
617 {
|
|
|
618 result["ID"] = instanceUuid;
|
|
|
619 result["ParentSeries"] = s.ColumnString(0);
|
|
|
620 result["FileSize"] = s.ColumnInt(2); // TODO switch to 64bit with JsonCpp 0.6?
|
|
|
621 result["FileUuid"] = s.ColumnString(3);
|
|
|
622 MainDicomTagsToJson(result, instanceUuid);
|
|
|
623 return true;
|
|
|
624 }
|
|
|
625 }
|
|
|
626
|
|
|
627
|
|
|
628 bool ServerIndex::GetSeries(Json::Value& result,
|
|
|
629 const std::string& seriesUuid)
|
|
|
630 {
|
|
|
631 assert(result.type() == Json::objectValue);
|
|
|
632 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
633
|
|
|
634 SQLite::Statement s1(db_, SQLITE_FROM_HERE, "SELECT parentStudy, dicomSeries FROM Series WHERE uuid=?");
|
|
|
635 s1.BindString(0, seriesUuid);
|
|
|
636 if (!s1.Step())
|
|
|
637 {
|
|
|
638 return false;
|
|
|
639 }
|
|
|
640
|
|
|
641 result["ID"] = seriesUuid;
|
|
|
642 result["ParentStudy"] = s1.ColumnString(0);
|
|
|
643 MainDicomTagsToJson(result, seriesUuid);
|
|
|
644
|
|
|
645 Json::Value instances(Json::arrayValue);
|
|
|
646 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Instances WHERE parentSeries=?");
|
|
|
647 s2.BindString(0, seriesUuid);
|
|
|
648 while (s2.Step())
|
|
|
649 {
|
|
|
650 instances.append(s2.ColumnString(0));
|
|
|
651 }
|
|
|
652
|
|
|
653 result["Instances"] = instances;
|
|
|
654
|
|
|
655 return true;
|
|
|
656 }
|
|
|
657
|
|
|
658
|
|
|
659 bool ServerIndex::GetStudy(Json::Value& result,
|
|
|
660 const std::string& studyUuid)
|
|
|
661 {
|
|
|
662 assert(result.type() == Json::objectValue);
|
|
|
663 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
664
|
|
|
665 SQLite::Statement s1(db_, SQLITE_FROM_HERE, "SELECT parentPatient, dicomStudy FROM Studies WHERE uuid=?");
|
|
|
666 s1.BindString(0, studyUuid);
|
|
|
667 if (!s1.Step())
|
|
|
668 {
|
|
|
669 return false;
|
|
|
670 }
|
|
|
671
|
|
|
672 result["ID"] = studyUuid;
|
|
|
673 result["ParentPatient"] = s1.ColumnString(0);
|
|
|
674 MainDicomTagsToJson(result, studyUuid);
|
|
|
675
|
|
|
676 Json::Value series(Json::arrayValue);
|
|
|
677 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Series WHERE parentStudy=?");
|
|
|
678 s2.BindString(0, studyUuid);
|
|
|
679 while (s2.Step())
|
|
|
680 {
|
|
|
681 series.append(s2.ColumnString(0));
|
|
|
682 }
|
|
|
683
|
|
|
684 result["Series"] = series;
|
|
|
685 return true;
|
|
|
686 }
|
|
|
687
|
|
|
688
|
|
|
689 bool ServerIndex::GetPatient(Json::Value& result,
|
|
|
690 const std::string& patientUuid)
|
|
|
691 {
|
|
|
692 assert(result.type() == Json::objectValue);
|
|
|
693 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
694
|
|
|
695 SQLite::Statement s1(db_, SQLITE_FROM_HERE, "SELECT dicomPatientId FROM Patients WHERE uuid=?");
|
|
|
696 s1.BindString(0, patientUuid);
|
|
|
697 if (!s1.Step())
|
|
|
698 {
|
|
|
699 return false;
|
|
|
700 }
|
|
|
701
|
|
|
702 result["ID"] = patientUuid;
|
|
|
703 MainDicomTagsToJson(result, patientUuid);
|
|
|
704
|
|
|
705 Json::Value studies(Json::arrayValue);
|
|
|
706 SQLite::Statement s2(db_, SQLITE_FROM_HERE, "SELECT uuid FROM Studies WHERE parentPatient=?");
|
|
|
707 s2.BindString(0, patientUuid);
|
|
|
708 while (s2.Step())
|
|
|
709 {
|
|
|
710 studies.append(s2.ColumnString(0));
|
|
|
711 }
|
|
|
712
|
|
|
713 result["Studies"] = studies;
|
|
|
714 return true;
|
|
|
715 }
|
|
|
716
|
|
|
717
|
|
|
718 bool ServerIndex::GetJsonFile(std::string& fileUuid,
|
|
|
719 const std::string& instanceUuid)
|
|
|
720 {
|
|
|
721 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
722
|
|
|
723 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT jsonUuid FROM Instances WHERE uuid=?");
|
|
|
724 s.BindString(0, instanceUuid);
|
|
|
725 if (s.Step())
|
|
|
726 {
|
|
|
727 fileUuid = s.ColumnString(0);
|
|
|
728 return true;
|
|
|
729 }
|
|
|
730 else
|
|
|
731 {
|
|
|
732 return false;
|
|
|
733 }
|
|
|
734 }
|
|
|
735
|
|
|
736 bool ServerIndex::GetDicomFile(std::string& fileUuid,
|
|
|
737 const std::string& instanceUuid)
|
|
|
738 {
|
|
|
739 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
740
|
|
|
741 SQLite::Statement s(db_, SQLITE_FROM_HERE, "SELECT fileUuid FROM Instances WHERE uuid=?");
|
|
|
742 s.BindString(0, instanceUuid);
|
|
|
743 if (s.Step())
|
|
|
744 {
|
|
|
745 fileUuid = s.ColumnString(0);
|
|
|
746 return true;
|
|
|
747 }
|
|
|
748 else
|
|
|
749 {
|
|
|
750 return false;
|
|
|
751 }
|
|
|
752 }
|
|
|
753
|
|
|
754
|
|
|
755 void ServerIndex::GetAllUuids(Json::Value& target,
|
|
|
756 const std::string& tableName)
|
|
|
757 {
|
|
|
758 assert(target.type() == Json::arrayValue);
|
|
|
759 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
760
|
|
|
761 std::string query = "SELECT uuid FROM " + tableName;
|
|
|
762 SQLite::Statement s(db_, query);
|
|
|
763 while (s.Step())
|
|
|
764 {
|
|
|
765 target.append(s.ColumnString(0));
|
|
|
766 }
|
|
|
767 }
|
|
|
768
|
|
|
769
|
|
|
770 bool ServerIndex::GetChanges(Json::Value& target,
|
|
|
771 int64_t since,
|
|
|
772 const std::string& filter,
|
|
|
773 unsigned int maxResults)
|
|
|
774 {
|
|
|
775 assert(target.type() == Json::objectValue);
|
|
|
776 boost::mutex::scoped_lock scoped_lock(mutex_);
|
|
|
777
|
|
|
778 if (filter.size() != 0 &&
|
|
|
779 filter != "instances" &&
|
|
|
780 filter != "series" &&
|
|
|
781 filter != "studies" &&
|
|
|
782 filter != "patients")
|
|
|
783 {
|
|
|
784 return false;
|
|
|
785 }
|
|
|
786
|
|
|
787 std::auto_ptr<SQLite::Statement> s;
|
|
|
788 if (filter.size() == 0)
|
|
|
789 {
|
|
|
790 s.reset(new SQLite::Statement(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? "
|
|
|
791 "ORDER BY seq LIMIT ?"));
|
|
|
792 s->BindInt64(0, since);
|
|
|
793 s->BindInt(1, maxResults);
|
|
|
794 }
|
|
|
795 else
|
|
|
796 {
|
|
|
797 s.reset(new SQLite::Statement(db_, SQLITE_FROM_HERE, "SELECT * FROM Changes WHERE seq>? "
|
|
|
798 "AND basePath=? ORDER BY seq LIMIT ?"));
|
|
|
799 s->BindInt64(0, since);
|
|
|
800 s->BindString(1, filter);
|
|
|
801 s->BindInt(2, maxResults);
|
|
|
802 }
|
|
|
803
|
|
|
804 int64_t lastSeq = 0;
|
|
|
805 Json::Value results(Json::arrayValue);
|
|
|
806 while (s->Step())
|
|
|
807 {
|
|
|
808 int64_t seq = s->ColumnInt64(0);
|
|
|
809 std::string basePath = s->ColumnString(1);
|
|
|
810 std::string uuid = s->ColumnString(2);
|
|
|
811
|
|
|
812 if (filter.size() == 0 ||
|
|
|
813 filter == basePath)
|
|
|
814 {
|
|
|
815 Json::Value change(Json::objectValue);
|
|
|
816 change["Seq"] = static_cast<int>(seq); // TODO JsonCpp in 64bit
|
|
|
817 change["BasePath"] = basePath;
|
|
|
818 change["ID"] = uuid;
|
|
|
819 results.append(change);
|
|
|
820 }
|
|
|
821
|
|
|
822 if (seq > lastSeq)
|
|
|
823 {
|
|
|
824 lastSeq = seq;
|
|
|
825 }
|
|
|
826 }
|
|
|
827
|
|
|
828 target["Results"] = results;
|
|
|
829 target["LastSeq"] = static_cast<int>(lastSeq); // TODO JsonCpp in 64bit
|
|
|
830
|
|
|
831 return true;
|
|
|
832 }
|
|
|
833 }
|
