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package mongodbcrudoperations
import (
"context"
"encoding/json"
"golangtemplate/servers/app/models"
"net/http"
"time"
"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/dalmdl/coremongo"
"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/loggermdl"
"corelab.mkcl.org/MKCLOS/coredevelopmentplatform/corepkgv2/utiliymdl/guidmdl"
"github.com/gin-gonic/gin"
"github.com/tidwall/gjson"
"go.mongodb.org/mongo-driver/mongo/options"
"gopkg.in/mgo.v2/bson"
)
func ReadData(c *gin.Context) {
result, err := fetchCollectionData(bson.M{})
if err != nil {
c.AbortWithStatusJSON(200, models.GetResponseData(nil, err.Error(), 417))
c.Abort()
return
}
c.IndentedJSON(http.StatusOK, result.Value())
}
func fetchCollectionData(i interface{}) (gjson.Result, error) {
session, sessionErr := coremongo.GetMongoConnection(models.Host)
if sessionErr != nil {
loggermdl.LogError("session error", sessionErr)
return gjson.Result{}, sessionErr
}
collection := session.Database(models.Database).Collection(models.Collection)
cur, err := collection.Find(context.Background(), i, &options.FindOptions{})
if err != nil {
loggermdl.LogError(err)
return gjson.Result{}, err
}
defer func() {
cur.Close(context.Background())
session.Disconnect(context.TODO())
}()
var results []interface{}
for cur.Next(context.Background()) {
var result bson.M
err := cur.Decode(&result)
if err != nil {
loggermdl.LogError(err)
return gjson.Result{}, err
}
results = append(results, result)
}
ba, marshErr := json.Marshal(results)
if marshErr != nil {
loggermdl.LogError(marshErr)
return gjson.Result{}, marshErr
}
rs := gjson.ParseBytes(ba)
return rs, err
}
func InsertData(c *gin.Context) {
user := models.User{}
user.CreatedOn = time.Now().Unix()
user.ModifiedOn = time.Now().Unix()
user.Id = guidmdl.GetGUID()
err := c.Bind(&user)
if err != nil {
loggermdl.LogError("error while bind data", err)
c.AbortWithStatusJSON(200, models.GetResponseData(nil, err.Error(), 417))
c.Abort()
return
}
mongoDAO := coremongo.GetMongoDAO(models.Collection)
result, err := mongoDAO.SaveData(user)
if err != nil {
loggermdl.LogError("error while inserting data", err)
c.AbortWithStatusJSON(200, models.GetResponseData(nil, err.Error(), 417))
c.Abort()
return
}
c.IndentedJSON(http.StatusOK, result)
}
func UpdateData(c *gin.Context) {
user := models.User{}
user.CreatedOn = time.Now().Unix()
user.ModifiedOn = time.Now().Unix()
user.ModifiedBy = "somnathg@mkcl.org"
err := c.Bind(&user)
if err != nil {
loggermdl.LogError("error while bind data", err)
c.AbortWithStatusJSON(200, models.GetResponseData(nil, err.Error(), 417))
c.Abort()
return
}
mongoDAO := coremongo.GetMongoDAO(models.Collection)
filter := bson.M{"id": user.Id}
update := bson.M{"password": user.Password, "modifiedBy": user.ModifiedBy, "modifiedOn": user.ModifiedOn}
err = mongoDAO.Update(filter, update)
if err != nil {
loggermdl.LogError("error while updating data", err)
c.AbortWithStatusJSON(200, models.GetResponseData(nil, err.Error(), 417))
c.Abort()
return
}
c.IndentedJSON(http.StatusOK, "SUCCESS")
}
func DeleteData(c *gin.Context) {
user := models.User{}
err := c.Bind(&user)
if err != nil {
loggermdl.LogError("error while bind data", err)
c.AbortWithStatusJSON(200, models.GetResponseData(nil, err.Error(), 417))
c.Abort()
return
}
filter := bson.M{"id": user.Id}
dao := coremongo.GetMongoDAO(models.Collection)
err = dao.DeleteData(filter)
if err != nil {
loggermdl.LogError("error while deleting data", err)
c.AbortWithStatusJSON(200, models.GetResponseData(nil, err.Error(), 417))
c.Abort()
return
}
c.IndentedJSON(http.StatusOK, "SUCCESS")
}