69 lines
1.6 KiB
PHP
69 lines
1.6 KiB
PHP
<?php namespace Lucent\Edge;
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use Illuminate\Support\Facades\DB;
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use Lucent\LucentException;
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use PDOException;
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use stdClass;
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class EdgeRepo
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{
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public function __construct()
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{
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}
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public function insert(Edge $edge): void
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{
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try {
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DB::table("edges")->insert($edge->toDB());
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} catch (PDOException $e) {
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if ($e->getCode() == 23505) {
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throw new LucentException("Edge already exists");
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}
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throw $e;
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}
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}
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public function update(string $from, EdgeCollection $edges): void
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{
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$edgesDB = collect($edges)->map(fn($e) => $e->toDB())->toArray();
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DB::table("edges")->where("source", $from)->delete();
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DB::table("edges")->insert($edgesDB);
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}
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public function findAll(): EdgeCollection
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{
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$edges = DB::table("edges")->get();
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return new EdgeCollection(...$edges->map([$this, 'mapEdge'])->toArray());
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}
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public function mapEdge(stdClass $edge): Edge
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{
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return new Edge(
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source: $edge->source,
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target: $edge->target,
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sourceSchema: $edge->sourceSchema,
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targetSchema: $edge->targetSchema,
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field: $edge->field,
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rank: $edge->rank,
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depth: $edge->depth ?? 0
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);
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}
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public function remove(Edge $edge): void
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{
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DB::table("edges")
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->where("source", $edge->source)
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->where("target", $edge->target)
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->where("sourceSchema", $edge->sourceSchema)
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->where("targetSchema", $edge->targetSchema)
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->where("field", $edge->field)
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->delete();
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}
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}
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