Total Complexity | 64 |
Total Lines | 605 |
Duplicated Lines | 0 % |
Changes | 1 | ||
Bugs | 0 | Features | 0 |
Complex classes like Blueprint often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Blueprint, and based on these observations, apply Extract Interface, too.
1 | <?php |
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23 | class Blueprint |
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24 | { |
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25 | use Macroable; |
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26 | |||
27 | /** |
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28 | * The connection that is used by the blueprint. |
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29 | * |
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30 | * @var \Illuminate\Database\Connection |
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31 | */ |
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32 | protected $connection; |
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33 | |||
34 | /** |
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35 | * The grammar that is used by the blueprint. |
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36 | * |
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37 | * @var \LaravelFreelancerNL\Aranguent\Schema\Grammars\Grammar |
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38 | */ |
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39 | protected $grammar; |
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40 | |||
41 | /** |
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42 | * The collection the blueprint describes. |
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43 | * |
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44 | * @var string |
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45 | */ |
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46 | protected $collection; |
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47 | |||
48 | /** |
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49 | * The handler for collection manipulation. |
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50 | */ |
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51 | protected $collectionHandler; |
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52 | |||
53 | /** |
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54 | * The prefix of the collection. |
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55 | * |
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56 | * @var string |
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57 | */ |
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58 | protected $prefix; |
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59 | |||
60 | /** |
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61 | * The commands that should be run for the collection. |
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62 | * |
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63 | * @var Fluent[] |
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64 | */ |
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65 | protected $commands = []; |
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66 | |||
67 | /** |
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68 | * Catching attributes to be able to add fluent indexes. |
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69 | * |
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70 | * @var array |
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71 | */ |
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72 | protected $attributes = []; |
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73 | |||
74 | /** |
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75 | * Whether to make the collection temporary. |
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76 | * |
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77 | * @var bool |
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78 | */ |
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79 | public $temporary = false; |
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80 | |||
81 | /** |
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82 | * Detect if _key (and thus proxy _id) should autoincrement. |
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83 | * |
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84 | * @var bool |
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85 | */ |
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86 | protected $autoIncrement = false; |
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87 | |||
88 | /** |
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89 | * Create a new schema blueprint. |
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90 | * |
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91 | * Blueprint constructor. |
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92 | * @param string $collection |
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93 | * @param \ArangoDBClient\CollectionHandler $collectionHandler |
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94 | * @param Closure|null $callback |
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95 | * @param string $prefix |
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96 | */ |
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97 | public function __construct($collection, $collectionHandler, Closure $callback = null, $prefix = '') |
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98 | { |
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99 | $this->collection = $collection; |
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100 | |||
101 | $this->collectionHandler = $collectionHandler; |
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102 | |||
103 | $this->prefix = $prefix; |
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104 | |||
105 | if (! is_null($callback)) { |
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106 | $callback($this); |
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107 | } |
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108 | } |
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109 | |||
110 | /** |
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111 | * Execute the blueprint against the database. |
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112 | * |
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113 | * @param \Illuminate\Database\Connection $connection |
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114 | * @param \Illuminate\Database\Schema\Grammars\Grammar $grammar |
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115 | * @return void |
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116 | */ |
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117 | public function build(Connection $connection, IlluminateGrammar $grammar) |
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118 | { |
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119 | $this->connection = $connection; |
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120 | $this->grammar = $connection->getSchemaGrammar(); |
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121 | |||
122 | foreach ($this->commands as $command) { |
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123 | if ($command->handler == 'aql') { |
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124 | $command = $this->compileAqlCommand($command); |
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125 | } |
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126 | |||
127 | $this->executeCommand($command); |
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128 | } |
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129 | } |
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130 | |||
131 | /** |
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132 | * Generate the compilation method name and call it if method exists in the Grammar object. |
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133 | * |
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134 | * @param $command |
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135 | * @return mixed |
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136 | */ |
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137 | public function compileAqlCommand($command) |
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138 | { |
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139 | $compileMethod = 'compile'.ucfirst($command->name); |
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140 | if (method_exists($this->grammar, $compileMethod)) { |
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141 | return $this->grammar->$compileMethod($this->collection, $command); |
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142 | } |
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143 | } |
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144 | |||
145 | /** |
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146 | * Generate the execution method name and call it if the method exists. |
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147 | * |
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148 | * @param $command |
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149 | */ |
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150 | public function executeCommand($command) |
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151 | { |
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152 | $executeNamedMethod = 'execute'.ucfirst($command->name).'Command'; |
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153 | $executeHandlerMethod = 'execute'.ucfirst($command->handler).'Command'; |
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154 | if (method_exists($this, $executeNamedMethod)) { |
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155 | $this->$executeNamedMethod($command); |
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156 | } elseif (method_exists($this, $executeHandlerMethod)) { |
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157 | $this->$executeHandlerMethod($command); |
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158 | } |
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159 | } |
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160 | |||
161 | /** |
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162 | * Execute an AQL statement. |
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163 | * |
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164 | * @param $command |
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165 | */ |
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166 | public function executeAqlCommand($command) |
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167 | { |
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168 | $this->connection->statement($command->aqb->query, $command->aqb->binds); |
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169 | } |
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170 | |||
171 | public function executeCollectionCommand($command) |
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172 | { |
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173 | if ($this->connection->pretending()) { |
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174 | $this->connection->logQuery('/* '.$command->explanation." */\n", []); |
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175 | |||
176 | return; |
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177 | } |
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178 | |||
179 | if (method_exists($this->collectionHandler, $command->method)) { |
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180 | $this->collectionHandler->{$command->method}($command->parameters); |
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181 | } |
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182 | } |
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183 | |||
184 | /** |
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185 | * Drop the index by first getting all the indexes on the collection; then selecting the matching one |
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186 | * by type and attributes. |
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187 | * @param $command |
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188 | * @throws \ArangoDBClient\Exception |
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189 | */ |
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190 | public function executeDropIndexCommand($command) |
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210 | } |
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211 | } |
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212 | } |
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213 | |||
214 | /** |
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215 | * @param $command |
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216 | * @throws \ArangoDBClient\Exception |
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217 | */ |
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218 | public function executeIndexCommand($command) |
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219 | { |
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220 | if ($this->connection->pretending()) { |
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221 | $this->connection->logQuery('/* '.$command->explanation." */\n", []); |
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222 | |||
223 | return; |
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224 | } |
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225 | |||
226 | $this->collectionHandler->index($this->collection, $command->type, $command->attributes, $command->unique, $command->indexOptions); |
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227 | } |
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228 | |||
229 | /** |
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230 | * Solely provides feedback to the developer in pretend mode. |
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231 | * |
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232 | * @param $command |
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233 | * @return null |
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234 | */ |
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235 | public function executeIgnoreCommand($command) |
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236 | { |
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237 | if ($this->connection->pretending()) { |
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238 | $this->connection->logQuery('/* '.$command->explanation." */\n", []); |
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239 | |||
240 | return; |
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241 | } |
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242 | } |
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243 | |||
244 | /** |
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245 | * Determine if the blueprint has a create command. |
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246 | * |
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247 | * @return bool |
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248 | */ |
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249 | protected function creating() |
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250 | { |
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251 | return collect($this->commands)->contains(function ($command) { |
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252 | return $command->name === 'create'; |
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253 | }); |
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254 | } |
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255 | |||
256 | /** |
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257 | * Indicate that the collection needs to be created. |
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258 | * |
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259 | * @param array $options |
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260 | * @return Fluent |
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261 | */ |
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262 | public function create($options = []) |
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263 | { |
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264 | $parameters['options'] = $options; |
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265 | $parameters['explanation'] = "Create '{$this->collection}' collection."; |
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266 | $parameters['handler'] = 'collection'; |
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267 | |||
268 | return $this->addCommand('create', $parameters); |
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269 | } |
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270 | |||
271 | public function executeCreateCommand($command) |
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272 | { |
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273 | if ($this->connection->pretending()) { |
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274 | $this->connection->logQuery('/* '.$command->explanation." */\n", []); |
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275 | |||
276 | return; |
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277 | } |
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278 | $options = $command->options; |
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279 | if ($this->temporary === true) { |
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280 | $options['isVolatile'] = true; |
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281 | } |
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282 | if ($this->autoIncrement === true) { |
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283 | $options['keyOptions']['autoincrement'] = true; |
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284 | } |
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285 | |||
286 | $collections = $this->collectionHandler->getAllCollections(['excludeSystem' => true]); |
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287 | if (! isset($collections[$this->collection])) { |
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288 | $this->collectionHandler->create($this->collection, $options); |
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289 | } |
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290 | } |
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291 | |||
292 | /** |
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293 | * Indicate that the collection should be dropped. |
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294 | * |
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295 | * @return Fluent |
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296 | */ |
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297 | public function drop() |
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298 | { |
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299 | $parameters['explanation'] = "Drop the '{$this->collection}' collection."; |
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300 | $parameters['handler'] = 'collection'; |
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301 | |||
302 | return $this->addCommand('drop', $parameters); |
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303 | } |
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304 | |||
305 | /** |
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306 | * Indicate that the collection should be dropped if it exists. |
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307 | * |
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308 | * @return Fluent |
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309 | */ |
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310 | public function dropIfExists() |
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311 | { |
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312 | $parameters['explanation'] = "Drop the '{$this->collection}' collection."; |
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313 | $parameters['handler'] = 'collection'; |
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314 | |||
315 | return $this->addCommand('dropIfExists'); |
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316 | } |
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317 | |||
318 | /** |
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319 | * Indicate that the given attribute(s) should be dropped. |
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320 | * |
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321 | * @param array|mixed $attributes |
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322 | * @return Fluent |
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323 | */ |
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324 | public function dropColumn($attributes) |
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333 | } |
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334 | |||
335 | /** |
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336 | * Check if any document within the collection has the attribute. |
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337 | * |
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338 | * @param string|array $attribute |
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339 | * @return Fluent |
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340 | */ |
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341 | public function hasAttribute($attribute) |
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342 | { |
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343 | $parameters['handler'] = 'aql'; |
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344 | $parameters['explanation'] = "Checking if any document within the collection has the '".implode(', ', (array) $attribute)."' attribute(s)."; |
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345 | $parameters['attribute'] = $attribute; |
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346 | |||
347 | return $this->addCommand('hasAttribute', $parameters); |
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348 | } |
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349 | |||
350 | /** |
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351 | * Indicate that the given attributes should be renamed. |
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352 | * |
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353 | * @param string $from |
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354 | * @param string $to |
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355 | * @return Fluent |
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356 | */ |
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357 | public function renameColumn($from, $to) |
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358 | { |
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359 | $parameters['handler'] = 'aql'; |
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360 | $parameters['explanation'] = "Rename the attribute '$from' to '$to'."; |
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361 | $parameters['from'] = $from; |
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362 | $parameters['to'] = $to; |
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363 | |||
364 | return $this->addCommand('renameAttribute', $parameters); |
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365 | } |
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366 | |||
367 | /** |
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368 | * Indicate that the given index should be dropped. |
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369 | * |
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370 | * @param string|array $attributes |
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371 | * @param string $type |
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372 | * @return Fluent |
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373 | */ |
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374 | public function dropIndex($attributes, $type) |
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375 | { |
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376 | $parameters['attributes'] = $attributes; |
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377 | $parameters['type'] = $type; |
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378 | $parameters['explanation'] = "Drop the '".$type."' index on [".implode(', ', (array) $attributes).'].'; |
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379 | $parameters['handler'] = 'collection'; |
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380 | |||
381 | return $this->addCommand('dropIndex', $parameters); |
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382 | } |
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383 | |||
384 | /** |
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385 | * Rename the collection to a given name. |
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386 | * |
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387 | * @param string $to |
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388 | * @return Fluent |
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389 | */ |
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390 | public function rename($to) |
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391 | { |
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392 | return $this->addCommand('rename', compact('to')); |
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393 | } |
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394 | |||
395 | /** |
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396 | * Specify an index for the table. |
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397 | * |
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398 | * @param string|array $columns |
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399 | * @param string $name |
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400 | * @param string|null $algorithm |
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401 | * @return Fluent |
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402 | */ |
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403 | public function index($columns = null, $name = null, $algorithm = null) |
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404 | { |
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405 | $type = $this->mapIndexType($algorithm); |
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406 | |||
407 | return $this->indexCommand($type, $columns); |
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408 | } |
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409 | |||
410 | /** |
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411 | * Create a hash index for fast exact matching. |
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412 | * Hash ! has ;). |
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413 | * |
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414 | * @param null $attributes |
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415 | * @param array $indexOptions |
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416 | * @return Fluent |
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417 | */ |
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418 | public function hashIndex($attributes = null, $indexOptions = []) |
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419 | { |
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420 | return $this->indexCommand('hash', $attributes, $indexOptions); |
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421 | } |
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422 | |||
423 | /** |
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424 | * @param null|string $attribute |
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425 | * @param array $indexOptions |
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426 | * @return Fluent |
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427 | */ |
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428 | public function fulltextIndex($attribute = null, $indexOptions = []) |
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429 | { |
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430 | return $this->indexCommand('fulltext', $attribute, $indexOptions); |
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431 | } |
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432 | |||
433 | /** |
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434 | * Specify a spatial index for the collection. |
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435 | * |
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436 | * @param $attributes |
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437 | * @param array $indexOptions |
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438 | * @return Fluent |
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439 | */ |
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440 | public function geoIndex($attributes, $indexOptions = []) |
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443 | } |
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444 | |||
445 | /** |
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446 | * Specify a spatial index for the table. |
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447 | * Alias for geoIndex(). |
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448 | * @param string|array $columns |
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449 | * @param string $name |
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450 | * @return Fluent |
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451 | */ |
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452 | public function spatialIndex($columns, $name = null) |
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453 | { |
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454 | return $this->geoIndex($columns); |
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455 | } |
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456 | |||
457 | public function skiplistIndex($attributes, $indexOptions = []) |
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460 | } |
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461 | |||
462 | /** |
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463 | * Create a TTL index for the table. |
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464 | * |
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465 | * @param $attributes |
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466 | * @param array $indexOptions |
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467 | * @return Illuminate\Support\Fluent |
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468 | */ |
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469 | public function ttlIndex($attributes, $indexOptions = []) |
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470 | { |
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471 | return $this->indexCommand('ttl', $attributes, $indexOptions); |
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472 | } |
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473 | |||
474 | /** |
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475 | * Specify a unique index for the table. |
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476 | * |
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477 | * @param string|array $columns |
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478 | * @param string $name |
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479 | * @param string|null $algorithm |
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480 | * @return Fluent |
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481 | */ |
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482 | public function unique($columns = null, $name = null, $algorithm = null) |
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489 | } |
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490 | |||
491 | /** |
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492 | * Add a new index command to the blueprint. |
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493 | * |
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494 | * @param string $type |
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495 | * @param string|array $attributes |
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496 | * @param array $indexOptions |
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497 | * @return Fluent |
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498 | */ |
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499 | protected function indexCommand($type = '', $attributes = [], $indexOptions = []) |
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500 | { |
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501 | if ($type == '') { |
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502 | $type = 'skiplist'; |
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503 | } |
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504 | |||
505 | if ($attributes === null) { |
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506 | $attributes = end($this->attributes); |
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507 | } |
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508 | |||
509 | if (is_string($attributes)) { |
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510 | $attributes = [$attributes]; |
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511 | } |
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512 | |||
513 | $unique = false; |
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514 | if (isset($indexOptions['unique'])) { |
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515 | $unique = $indexOptions['unique']; |
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516 | unset($indexOptions['unique']); |
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517 | } |
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518 | |||
519 | return $this->addCommand('index', compact('type', 'attributes', 'unique', 'indexOptions')); |
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520 | } |
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521 | |||
522 | /** |
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523 | * Add a new command to the blueprint. |
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524 | * |
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525 | * @param string $name |
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526 | * @param array $parameters |
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527 | * @return Fluent |
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528 | */ |
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529 | protected function addCommand($name, array $parameters = []) |
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530 | { |
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531 | $this->commands[] = $command = $this->createCommand($name, $parameters); |
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532 | |||
533 | return $command; |
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534 | } |
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535 | |||
536 | /** |
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537 | * Create a new Fluent command. |
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538 | * |
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539 | * @param string $name |
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540 | * @param array $parameters |
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541 | * @return Fluent |
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542 | */ |
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543 | protected function createCommand($name, array $parameters = []) |
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544 | { |
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545 | return new Fluent(array_merge(compact('name'), $parameters)); |
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546 | } |
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547 | |||
548 | /** |
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549 | * Get the collection the blueprint describes. |
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550 | * |
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551 | * @return string |
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552 | */ |
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553 | public function getCollection() |
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554 | { |
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555 | return $this->collection; |
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556 | } |
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557 | |||
558 | /** |
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559 | * Alias for getCollection. |
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560 | * |
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561 | * @return string |
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562 | */ |
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563 | public function getTable() |
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566 | } |
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567 | |||
568 | /** |
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569 | * Get the commands on the blueprint. |
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570 | * |
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571 | * @return Fluent[] |
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572 | */ |
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573 | public function getCommands() |
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574 | { |
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575 | return $this->commands; |
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576 | } |
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577 | |||
578 | /** |
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579 | * Silently catch unsupported schema methods. Store attributes for backwards compatible fluent index creation. |
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580 | * |
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581 | * @param $method |
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582 | * @param $args |
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583 | * @return Blueprint |
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584 | */ |
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585 | public function __call($method, $args) |
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615 | } |
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616 | |||
617 | public function mapIndexType($algorithm) |
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618 | { |
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628 | } |
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629 | } |
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630 |