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| 1 | +// EXAMPLE: geoindex |
| 2 | +// HIDE_START |
| 3 | +package example_commands_test |
| 4 | + |
| 5 | +import ( |
| 6 | + "context" |
| 7 | + "fmt" |
| 8 | + |
| 9 | + "github.com/redis/go-redis/v9" |
| 10 | +) |
| 11 | + |
| 12 | +// HIDE_END |
| 13 | + |
| 14 | +func ExampleClient_geoindex() { |
| 15 | + ctx := context.Background() |
| 16 | + |
| 17 | + rdb := redis.NewClient(&redis.Options{ |
| 18 | + Addr: "localhost:6379", |
| 19 | + Password: "", // no password docs |
| 20 | + DB: 0, // use default DB |
| 21 | + Protocol: 2, |
| 22 | + }) |
| 23 | + // REMOVE_START |
| 24 | + rdb.FTDropIndex(ctx, "productidx") |
| 25 | + rdb.FTDropIndex(ctx, "geomidx") |
| 26 | + rdb.Del(ctx, "product:46885", "product:46886", "shape:1", "shape:2", "shape:3", "shape:4") |
| 27 | + // REMOVE_END |
| 28 | + |
| 29 | + // STEP_START create_geo_idx |
| 30 | + geoCreateResult, err := rdb.FTCreate(ctx, |
| 31 | + "productidx", |
| 32 | + &redis.FTCreateOptions{ |
| 33 | + OnJSON: true, |
| 34 | + Prefix: []interface{}{"product:"}, |
| 35 | + }, |
| 36 | + &redis.FieldSchema{ |
| 37 | + FieldName: "$.location", |
| 38 | + As: "location", |
| 39 | + FieldType: redis.SearchFieldTypeGeo, |
| 40 | + }, |
| 41 | + ).Result() |
| 42 | + |
| 43 | + if err != nil { |
| 44 | + panic(err) |
| 45 | + } |
| 46 | + |
| 47 | + fmt.Println(geoCreateResult) // >>> OK |
| 48 | + // STEP_END |
| 49 | + |
| 50 | + // STEP_START add_geo_json |
| 51 | + prd46885 := map[string]interface{}{ |
| 52 | + "description": "Navy Blue Slippers", |
| 53 | + "price": 45.99, |
| 54 | + "city": "Denver", |
| 55 | + "location": "-104.991531, 39.742043", |
| 56 | + } |
| 57 | + |
| 58 | + gjResult1, err := rdb.JSONSet(ctx, "product:46885", "$", prd46885).Result() |
| 59 | + |
| 60 | + if err != nil { |
| 61 | + panic(err) |
| 62 | + } |
| 63 | + |
| 64 | + fmt.Println(gjResult1) // >>> OK |
| 65 | + |
| 66 | + prd46886 := map[string]interface{}{ |
| 67 | + "description": "Bright Green Socks", |
| 68 | + "price": 25.50, |
| 69 | + "city": "Fort Collins", |
| 70 | + "location": "-105.0618814,40.5150098", |
| 71 | + } |
| 72 | + |
| 73 | + gjResult2, err := rdb.JSONSet(ctx, "product:46886", "$", prd46886).Result() |
| 74 | + |
| 75 | + if err != nil { |
| 76 | + panic(err) |
| 77 | + } |
| 78 | + |
| 79 | + fmt.Println(gjResult2) // >>> OK |
| 80 | + // STEP_END |
| 81 | + |
| 82 | + // STEP_START geo_query |
| 83 | + geoQueryResult, err := rdb.FTSearch(ctx, "productidx", |
| 84 | + "@location:[-104.800644 38.846127 100 mi]", |
| 85 | + ).Result() |
| 86 | + |
| 87 | + if err != nil { |
| 88 | + panic(err) |
| 89 | + } |
| 90 | + |
| 91 | + fmt.Println(geoQueryResult) |
| 92 | + // >>> {1 [{product:46885... |
| 93 | + // STEP_END |
| 94 | + |
| 95 | + // STEP_START create_gshape_idx |
| 96 | + geomCreateResult, err := rdb.FTCreate(ctx, "geomidx", |
| 97 | + &redis.FTCreateOptions{ |
| 98 | + OnJSON: true, |
| 99 | + Prefix: []interface{}{"shape:"}, |
| 100 | + }, |
| 101 | + &redis.FieldSchema{ |
| 102 | + FieldName: "$.name", |
| 103 | + As: "name", |
| 104 | + FieldType: redis.SearchFieldTypeText, |
| 105 | + }, |
| 106 | + &redis.FieldSchema{ |
| 107 | + FieldName: "$.geom", |
| 108 | + As: "geom", |
| 109 | + FieldType: redis.SearchFieldTypeGeoShape, |
| 110 | + GeoShapeFieldType: "FLAT", |
| 111 | + }, |
| 112 | + ).Result() |
| 113 | + |
| 114 | + if err != nil { |
| 115 | + panic(err) |
| 116 | + } |
| 117 | + |
| 118 | + fmt.Println(geomCreateResult) // >>> OK |
| 119 | + // STEP_END |
| 120 | + |
| 121 | + // STEP_START add_gshape_json |
| 122 | + shape1 := map[string]interface{}{ |
| 123 | + "name": "Green Square", |
| 124 | + "geom": "POLYGON ((1 1, 1 3, 3 3, 3 1, 1 1))", |
| 125 | + } |
| 126 | + |
| 127 | + gmjResult1, err := rdb.JSONSet(ctx, "shape:1", "$", shape1).Result() |
| 128 | + |
| 129 | + if err != nil { |
| 130 | + panic(err) |
| 131 | + } |
| 132 | + |
| 133 | + fmt.Println(gmjResult1) // >>> OK |
| 134 | + |
| 135 | + shape2 := map[string]interface{}{ |
| 136 | + "name": "Red Rectangle", |
| 137 | + "geom": "POLYGON ((2 2.5, 2 3.5, 3.5 3.5, 3.5 2.5, 2 2.5))", |
| 138 | + } |
| 139 | + |
| 140 | + gmjResult2, err := rdb.JSONSet(ctx, "shape:2", "$", shape2).Result() |
| 141 | + |
| 142 | + if err != nil { |
| 143 | + panic(err) |
| 144 | + } |
| 145 | + |
| 146 | + fmt.Println(gmjResult2) // >>> OK |
| 147 | + |
| 148 | + shape3 := map[string]interface{}{ |
| 149 | + "name": "Blue Triangle", |
| 150 | + "geom": "POLYGON ((3.5 1, 3.75 2, 4 1, 3.5 1))", |
| 151 | + } |
| 152 | + |
| 153 | + gmjResult3, err := rdb.JSONSet(ctx, "shape:3", "$", shape3).Result() |
| 154 | + |
| 155 | + if err != nil { |
| 156 | + panic(err) |
| 157 | + } |
| 158 | + |
| 159 | + fmt.Println(gmjResult3) // >>> OK |
| 160 | + |
| 161 | + shape4 := map[string]interface{}{ |
| 162 | + "name": "Purple Point", |
| 163 | + "geom": "POINT (2 2)", |
| 164 | + } |
| 165 | + |
| 166 | + gmjResult4, err := rdb.JSONSet(ctx, "shape:4", "$", shape4).Result() |
| 167 | + |
| 168 | + if err != nil { |
| 169 | + panic(err) |
| 170 | + } |
| 171 | + |
| 172 | + fmt.Println(gmjResult4) // >>> OK |
| 173 | + // STEP_END |
| 174 | + |
| 175 | + // STEP_START gshape_query |
| 176 | + geomQueryResult, err := rdb.FTSearchWithArgs(ctx, "geomidx", |
| 177 | + "(-@name:(Green Square) @geom:[WITHIN $qshape])", |
| 178 | + &redis.FTSearchOptions{ |
| 179 | + Params: map[string]interface{}{ |
| 180 | + "qshape": "POLYGON ((1 1, 1 3, 3 3, 3 1, 1 1))", |
| 181 | + }, |
| 182 | + DialectVersion: 4, |
| 183 | + Limit: 1, |
| 184 | + }, |
| 185 | + ).Result() |
| 186 | + |
| 187 | + if err != nil { |
| 188 | + panic(err) |
| 189 | + } |
| 190 | + |
| 191 | + fmt.Println(geomQueryResult) |
| 192 | + // >>> {1 [{shape:4... |
| 193 | + // STEP_END |
| 194 | + |
| 195 | + // Output: |
| 196 | + // OK |
| 197 | + // OK |
| 198 | + // OK |
| 199 | + // {1 [{product:46885 <nil> <nil> <nil> map[$:{"city":"Denver","description":"Navy Blue Slippers","location":"-104.991531, 39.742043","price":45.99}]}]} |
| 200 | + // OK |
| 201 | + // OK |
| 202 | + // OK |
| 203 | + // OK |
| 204 | + // OK |
| 205 | + // {1 [{shape:4 <nil> <nil> <nil> map[$:[{"geom":"POINT (2 2)","name":"Purple Point"}]]}]} |
| 206 | +} |
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