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优化颜色筛选

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satori
2024-12-28 08:15:30 +08:00
parent 926d55e646
commit 41a148c449
1 changed files with 42 additions and 14 deletions
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56
api/image.go
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@@ -536,24 +536,52 @@ var ImageItems = &graphql.Field{
return nil, err return nil, err
} }
fmt.Println(color, r, g, b, precision) fmt.Println(color, r, g, b, precision)
query = query.Where(goqu.Or( //query = query.Where(goqu.Or(
// goqu.And(
// goqu.L(fmt.Sprintf("web_images.color_%d_r", 0)).Gt(r-precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_r", 0)).Lt(r+precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_g", 0)).Gt(g-precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_g", 0)).Lt(g+precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_b", 0)).Gt(b-precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_b", 0)).Lt(b+precision),
// ),
// goqu.And(
// goqu.L(fmt.Sprintf("web_images.color_%d_r", 1)).Gt(r-precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_r", 1)).Lt(r+precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_g", 1)).Gt(g-precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_g", 1)).Lt(g+precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_b", 1)).Gt(b-precision),
// goqu.L(fmt.Sprintf("web_images.color_%d_b", 1)).Lt(b+precision),
// ),
//))
query1, _, _ := goqu.Dialect("mysql").From("web_images").Select("id").Where(
goqu.And( goqu.And(
goqu.L(fmt.Sprintf("web_images.color_%d_r", 0)).Gt(r-precision), goqu.L(fmt.Sprintf("color_%d_r", 0)).Gt(r-precision),
goqu.L(fmt.Sprintf("web_images.color_%d_r", 0)).Lt(r+precision), goqu.L(fmt.Sprintf("color_%d_r", 0)).Lt(r+precision),
goqu.L(fmt.Sprintf("web_images.color_%d_g", 0)).Gt(g-precision), goqu.L(fmt.Sprintf("color_%d_g", 0)).Gt(g-precision),
goqu.L(fmt.Sprintf("web_images.color_%d_g", 0)).Lt(g+precision), goqu.L(fmt.Sprintf("color_%d_g", 0)).Lt(g+precision),
goqu.L(fmt.Sprintf("web_images.color_%d_b", 0)).Gt(b-precision), goqu.L(fmt.Sprintf("color_%d_b", 0)).Gt(b-precision),
goqu.L(fmt.Sprintf("web_images.color_%d_b", 0)).Lt(b+precision), goqu.L(fmt.Sprintf("color_%d_b", 0)).Lt(b+precision),
), ),
).ToSQL()
query2, _, _ := goqu.Dialect("mysql").From("web_images").Select("id").Where(
goqu.And( goqu.And(
goqu.L(fmt.Sprintf("web_images.color_%d_r", 1)).Gt(r-precision), goqu.L(fmt.Sprintf("color_%d_r", 1)).Gt(r-precision),
goqu.L(fmt.Sprintf("web_images.color_%d_r", 1)).Lt(r+precision), goqu.L(fmt.Sprintf("color_%d_r", 1)).Lt(r+precision),
goqu.L(fmt.Sprintf("web_images.color_%d_g", 1)).Gt(g-precision), goqu.L(fmt.Sprintf("color_%d_g", 1)).Gt(g-precision),
goqu.L(fmt.Sprintf("web_images.color_%d_g", 1)).Lt(g+precision), goqu.L(fmt.Sprintf("color_%d_g", 1)).Lt(g+precision),
goqu.L(fmt.Sprintf("web_images.color_%d_b", 1)).Gt(b-precision), goqu.L(fmt.Sprintf("color_%d_b", 1)).Gt(b-precision),
goqu.L(fmt.Sprintf("web_images.color_%d_b", 1)).Lt(b+precision), goqu.L(fmt.Sprintf("color_%d_b", 1)).Lt(b+precision),
), ),
)) ).ToSQL()
query = query.Join(
goqu.L(fmt.Sprintf("(%s UNION %s) AS w", query1, query2)),
goqu.On(goqu.Ex{"web_images.id": goqu.I("w.id")}),
)
} }
} }