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-rw-r--r--src/mongo.go98
1 files changed, 0 insertions, 98 deletions
diff --git a/src/mongo.go b/src/mongo.go
deleted file mode 100644
index 1d9f74f..0000000
--- a/src/mongo.go
+++ /dev/null
@@ -1,98 +0,0 @@
1package main
2
3import (
4 "context"
5 "time"
6
7 "go.mongodb.org/mongo-driver/bson"
8 "go.mongodb.org/mongo-driver/mongo"
9 "go.mongodb.org/mongo-driver/mongo/options"
10)
11
12type mongoClient struct {
13 dbName, colName string
14 client *mongo.Client
15 col *mongo.Collection
16}
17
18func (mc *mongoClient) init(dbName, colName string) error {
19 var err error
20 if err = mc.Connect(dbName, colName); err != nil {
21 return err
22 }
23 if err = mc.Drop(); err != nil {
24 return err
25 }
26
27 return nil
28}
29
30func (mc *mongoClient) Connect(dbName, colName string) error {
31 var err error
32 mc.client, err = mongo.NewClient(options.Client().ApplyURI("mongodb://localhost:27017"))
33
34 if err != nil {
35 return err
36 }
37
38 ctx, _ := context.WithTimeout(context.Background(), 10*time.Second)
39 err = mc.client.Connect(ctx)
40 if err != nil {
41 return err
42 }
43
44 mc.col = mc.client.Database(dbName).Collection(colName)
45 mc.dbName = dbName
46 mc.colName = colName
47 return nil
48}
49
50func (mc *mongoClient) InsertOne(document interface{}) error {
51 _, err := mc.col.InsertOne(context.Background(), document)
52 return err
53}
54
55func (mc *mongoClient) UpdateOne(filter, update interface{}) error {
56 _, err := mc.col.UpdateOne(context.Background(), filter, update)
57 return err
58}
59
60func (mc *mongoClient) UpdateMany(filter, update interface{}) error {
61 _, err := mc.col.UpdateMany(context.Background(), filter, update)
62 return err
63}
64
65func (mc *mongoClient) Finddoc(filter bson.M) ([]bson.M, error) {
66 cur, err := mc.col.Find(context.Background(), filter)
67 if err != nil {
68 return nil, err
69 }
70
71 var results []bson.M
72 err = cur.All(context.Background(), &results)
73
74 return results, err
75}
76
77func (mc *mongoClient) FindOneAndDelete(filter bson.M) (bson.M, error) {
78 res := mc.col.FindOneAndDelete(context.Background(), filter)
79 var result bson.M
80 err := res.Decode(&result)
81 return result, err
82}
83
84func (mc *mongoClient) Drop() error {
85 return mc.col.Drop(context.Background())
86}
87
88func (mc *mongoClient) Disconnect() error {
89 err := mc.client.Disconnect(context.Background())
90 if err != nil {
91 return err
92 }
93 mc.col = nil
94 mc.client = nil
95 mc.dbName = ""
96 mc.colName = ""
97 return nil
98}