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go reports-service: Refactor report repository
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| package repositories | ||
|
|
||
| import ( | ||
| "context" | ||
| "go.mongodb.org/mongo-driver/bson" | ||
| "go.mongodb.org/mongo-driver/bson/primitive" | ||
| "go.mongodb.org/mongo-driver/mongo" | ||
| "go.mongodb.org/mongo-driver/mongo/options" | ||
| "go.uber.org/zap" | ||
| ) | ||
|
|
||
| type MongoDbCollection[T any] struct { | ||
| Log *zap.Logger | ||
| Db string | ||
| Col string | ||
| Client *mongo.Client | ||
| } | ||
|
|
||
| func (m *MongoDbCollection[T]) GetDocuments(filter primitive.D, sort primitive.D) ([]T, error) { | ||
| opts := options.Find().SetSort(sort) | ||
|
|
||
| col := m.Client.Database(m.Db).Collection(m.Col) | ||
|
|
||
| cursor, err := col.Find(context.TODO(), filter, opts) | ||
| if err != nil { | ||
| m.Log.Error("Error fetching documents:", zap.String("database", m.Db), zap.String("collection", m.Col), zap.Error(err)) | ||
| return nil, err | ||
| } | ||
|
|
||
| results := []T{} | ||
| if err = cursor.All(context.TODO(), &results); err != nil { | ||
| m.Log.Error("Error parsing filtered documents:", zap.String("database", m.Db), zap.String("collection", m.Col), zap.Error(err)) | ||
| return nil, err | ||
| } | ||
|
|
||
| return results, nil | ||
| } | ||
|
|
||
| func (m *MongoDbCollection[T]) GetDocument(filter primitive.D, sort primitive.D) (T, error) { | ||
| opts := options.FindOne().SetSort(sort) | ||
|
|
||
| col := m.Client.Database(m.Db).Collection(m.Col) | ||
|
|
||
| var result T | ||
| err := col.FindOne(context.TODO(), filter, opts).Decode(&result) | ||
|
|
||
| if err != nil { | ||
| m.Log.Error("Error parsing filtered document:", zap.String("database", m.Db), zap.String("collection", m.Col), zap.Error(err)) | ||
| return result, err | ||
| } | ||
|
|
||
| return result, nil | ||
| } | ||
|
|
||
| func (m *MongoDbCollection[T]) GetDistinctDocumentFieldValues(fieldName string, filter bson.D) ([]interface{}, error) { | ||
| col := m.Client.Database(m.Db).Collection(m.Col) | ||
| return col.Distinct(context.TODO(), fieldName, filter) | ||
| } | ||
|
|
||
| func (m *MongoDbCollection[T]) InsertDocuments(docs []interface{}) ([]primitive.ObjectID, error) { | ||
| col := m.Client.Database(m.Db).Collection(m.Col) | ||
|
|
||
| ids, err := col.InsertMany(context.TODO(), docs) | ||
| if err != nil { | ||
| m.Log.Error("Error inserting documents:", zap.String("database", m.Db), zap.String("collection", m.Col), zap.Error(err)) | ||
| return nil, err | ||
| } | ||
|
|
||
| createdIds := make([]primitive.ObjectID, 0, len(ids.InsertedIDs)) | ||
| for _, id := range ids.InsertedIDs { | ||
| createdIds = append(createdIds, id.(primitive.ObjectID)) | ||
| } | ||
|
|
||
| return createdIds, nil | ||
| } | ||
|
|
||
| func (m *MongoDbCollection[T]) InsertDocument(doc interface{}) (*primitive.ObjectID, error) { | ||
| col := m.Client.Database(m.Db).Collection(m.Col) | ||
|
|
||
| id, err := col.InsertOne(context.TODO(), doc) | ||
| if err != nil { | ||
| m.Log.Error("Error inserting document:", zap.String("database", m.Db), zap.String("collection", m.Col), zap.Error(err)) | ||
| return nil, err | ||
| } | ||
| objectId := id.InsertedID.(primitive.ObjectID) | ||
|
|
||
| return &objectId, nil | ||
| } | ||
|
|
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| func (m *MongoDbCollection[T]) ReplaceDocument(ctx context.Context, id primitive.ObjectID, document T) error { | ||
| coll := m.Client.Database(m.Db).Collection(m.Col) | ||
| opts := options.Update().SetUpsert(true) | ||
|
|
||
| _, err := coll.UpdateOne(ctx, bson.M{"_id": id}, bson.M{"$set": document}, opts) | ||
|
|
||
| if err != nil { | ||
| m.Log.Error("Error inserting documents:", zap.String("database", m.Db), zap.String("collection", m.Col), zap.Error(err)) | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| // func write_error() | ||
| package routing | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "io" | ||
| ) | ||
|
|
||
| type HttpErrorBody struct { | ||
| Err string `json:"error"` | ||
| } | ||
|
|
||
| func WriteHttpError(writer io.Writer, errorMessage string) error { | ||
| body := HttpErrorBody{ | ||
| Err: errorMessage, | ||
| } | ||
|
|
||
| serializedError, err := json.Marshal(body) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| _, err = writer.Write(serializedError) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| return nil | ||
| } |
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