|
| 1 | +package mongo_client |
| 2 | + |
| 3 | +import ( |
| 4 | + "go.mongodb.org/mongo-driver/bson" |
| 5 | + "go.mongodb.org/mongo-driver/mongo" |
| 6 | + "go.mongodb.org/mongo-driver/mongo/options" |
| 7 | +) |
| 8 | + |
| 9 | +func parseModels(arg []map[string][]bson.Raw) []mongo.WriteModel { |
| 10 | + var models = make([]mongo.WriteModel, 0, len(arg)) |
| 11 | + for _, v := range arg { |
| 12 | + for kk, vv := range v { |
| 13 | + models = append(models, makeModel(kk, vv)) |
| 14 | + } |
| 15 | + } |
| 16 | + return models |
| 17 | +} |
| 18 | + |
| 19 | +func makeModel(k string, v []bson.Raw) mongo.WriteModel { |
| 20 | + switch k { |
| 21 | + case "insertOne": |
| 22 | + m := mongo.NewInsertOneModel() |
| 23 | + if len(v) == 0 { |
| 24 | + return m |
| 25 | + } |
| 26 | + m.SetDocument(v[0]) |
| 27 | + return m |
| 28 | + case "updateOne": |
| 29 | + m := mongo.NewUpdateOneModel() |
| 30 | + if len(v) == 0 { |
| 31 | + return m |
| 32 | + } |
| 33 | + m.SetFilter(v[0]) |
| 34 | + if len(v) == 1 { |
| 35 | + return m |
| 36 | + } |
| 37 | + m.SetUpdate(v[1]) |
| 38 | + if len(v) == 2 { |
| 39 | + return m |
| 40 | + } |
| 41 | + o := getOptions(v[2]) |
| 42 | + m.SetUpsert(o.Upsert) |
| 43 | + if o.Collation == nil { |
| 44 | + return m |
| 45 | + } |
| 46 | + m.SetCollation(o.Collation) |
| 47 | + return m |
| 48 | + case "updateMany": |
| 49 | + m := mongo.NewUpdateManyModel() |
| 50 | + if len(v) == 0 { |
| 51 | + return m |
| 52 | + } |
| 53 | + m.SetFilter(v[0]) |
| 54 | + if len(v) == 1 { |
| 55 | + return m |
| 56 | + } |
| 57 | + m.SetUpdate(v[1]) |
| 58 | + if len(v) == 2 { |
| 59 | + return m |
| 60 | + } |
| 61 | + o := getOptions(v[2]) |
| 62 | + m.SetUpsert(o.Upsert) |
| 63 | + if o.Collation == nil { |
| 64 | + return m |
| 65 | + } |
| 66 | + m.SetCollation(o.Collation) |
| 67 | + return m |
| 68 | + case "replaceOne": |
| 69 | + m := mongo.NewReplaceOneModel() |
| 70 | + if len(v) == 0 { |
| 71 | + return m |
| 72 | + } |
| 73 | + m.SetFilter(v[0]) |
| 74 | + if len(v) == 1 { |
| 75 | + return m |
| 76 | + } |
| 77 | + m.SetReplacement(v[1]) |
| 78 | + if len(v) == 2 { |
| 79 | + return m |
| 80 | + } |
| 81 | + o := getOptions(v[2]) |
| 82 | + m.SetUpsert(o.Upsert) |
| 83 | + if o.Collation == nil { |
| 84 | + return m |
| 85 | + } |
| 86 | + m.SetCollation(o.Collation) |
| 87 | + return m |
| 88 | + case "deleteOne": |
| 89 | + m := mongo.NewDeleteOneModel() |
| 90 | + if len(v) == 0 { |
| 91 | + return m |
| 92 | + } |
| 93 | + m.SetFilter(v[0]) |
| 94 | + if len(v) == 1 { |
| 95 | + return m |
| 96 | + } |
| 97 | + o := getOptions(v[1]) |
| 98 | + if o.Collation == nil { |
| 99 | + return m |
| 100 | + } |
| 101 | + m.SetCollation(o.Collation) |
| 102 | + return m |
| 103 | + case "deleteMany": |
| 104 | + m := mongo.NewDeleteManyModel() |
| 105 | + if len(v) == 0 { |
| 106 | + return m |
| 107 | + } |
| 108 | + m.SetFilter(v[0]) |
| 109 | + if len(v) == 1 { |
| 110 | + return m |
| 111 | + } |
| 112 | + o := getOptions(v[1]) |
| 113 | + if o.Collation == nil { |
| 114 | + return m |
| 115 | + } |
| 116 | + m.SetCollation(o.Collation) |
| 117 | + return m |
| 118 | + default: |
| 119 | + return nil |
| 120 | + } |
| 121 | +} |
| 122 | + |
| 123 | +type option struct { |
| 124 | + Collation *options.Collation `bson:"collation"` |
| 125 | + Upsert bool `bson:"upsert"` |
| 126 | + ArrayFilters options.ArrayFilters `bson:"arrayFilters"` |
| 127 | +} |
| 128 | + |
| 129 | +func getOptions(v bson.Raw) *option { |
| 130 | + var o option |
| 131 | + err := bson.Unmarshal(v, &o) |
| 132 | + if err != nil { |
| 133 | + panic(err) |
| 134 | + } |
| 135 | + return &o |
| 136 | +} |
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