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assignment.go
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assignment.go
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package handler
import (
"errors"
"net/http"
"strconv"
"gorm.io/gorm"
"github.com/GarnBarn/garnbarn-backend-go/model"
"github.com/GarnBarn/garnbarn-backend-go/service"
"github.com/gin-gonic/gin"
"github.com/go-playground/validator/v10"
"github.com/sirupsen/logrus"
)
type AssignmentHandler struct {
validate validator.Validate
assignmentService service.AssignmentService
tagService service.Tag
}
func NewAssignmentHandler(validate validator.Validate, assignmentService service.AssignmentService, tagService service.Tag) AssignmentHandler {
return AssignmentHandler{
validate: validate,
assignmentService: assignmentService,
tagService: tagService,
}
}
func (a *AssignmentHandler) GetAllAssignment(c *gin.Context) {
fromPresentString := c.Query("fromPresent")
logrus.Debug("From Present string: ", fromPresentString)
fromPresent := true
if fromPresentString == "" || fromPresentString == "false" {
fromPresent = false
}
logrus.Debug("From Present: ", fromPresent)
uid := c.Param(UserUidKey)
assignments, err := a.assignmentService.GetAllAssignment(uid, fromPresent)
assignmentPublic := []model.AssignmentPublic{}
for _, item := range assignments {
assignmentPublic = append(assignmentPublic, item.ToAssignmentPublic())
}
if err != nil {
logrus.Error(err)
c.JSON(http.StatusInternalServerError, gin.H{"message": "something happen in server."})
return
}
c.JSON(http.StatusOK, model.BulkResponse[model.AssignmentPublic]{
Count: len(assignmentPublic),
Previous: nil,
Next: nil,
Results: assignmentPublic,
})
}
func (a *AssignmentHandler) CreateAssignment(c *gin.Context) {
var assignmentRequest model.AssignmentRequest
err := c.ShouldBindJSON(&assignmentRequest)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{
"message": err.Error(),
})
return
}
err = a.validate.Struct(assignmentRequest)
if err != nil {
logrus.Warn("Struct validation failed: ", err)
c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
return
}
assignment := assignmentRequest.ToAssignment(c.Param(UserUidKey))
if err := a.assignmentService.CreateAssignment(&assignment); err != nil {
logrus.Error(err)
c.JSON(http.StatusInternalServerError, gin.H{
"message": "something happen in server.",
})
return
}
assignmentPublic := assignment.ToAssignmentPublic()
c.JSON(http.StatusCreated, assignmentPublic)
}
func (a *AssignmentHandler) UpdateAssignment(c *gin.Context) {
assignmentIdString, ok := c.Params.Get("assignmentId")
if !ok {
logrus.Warn("Can't get assignmentId from parameters")
c.JSON(http.StatusBadRequest, ErrGinBadRequestBody)
return
}
// Check if the tagId is int parsable
assignmentId, err := strconv.Atoi(assignmentIdString)
if err != nil {
logrus.Warn("Can't convert assignmentId to int: ", err)
c.JSON(http.StatusBadRequest, ErrGinBadRequestBody)
return
}
// Bind the request body.
var updateAssignmentRequest model.UpdateAssignmentRequest
err = c.ShouldBindJSON(&updateAssignmentRequest)
if err != nil {
logrus.Warn("Can't bind request body to model: ", err)
c.JSON(http.StatusBadRequest, ErrGinBadRequestBody)
return
}
err = a.validate.Struct(updateAssignmentRequest)
if err != nil {
logrus.Warn("Struct validation failed: ", err)
c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
return
}
//Check if tagId is existed
updateTagIdRequest := updateAssignmentRequest.TagId
updateTagIdRequestInt, err := strconv.Atoi(*updateTagIdRequest)
if err != nil {
logrus.Warn("Struct validation failed: ", err)
c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
return
}
if updateTagIdRequest != nil && !a.tagService.IsTagExist(updateTagIdRequestInt) {
logrus.Warn("Tag id is not exist")
c.JSON(http.StatusBadRequest, ErrGinBadRequestBody)
return
}
updatedAssignment, err := a.assignmentService.UpdateAssignment(&updateAssignmentRequest, assignmentId)
if err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
return
}
logrus.Error(err)
c.JSON(http.StatusInternalServerError, gin.H{"message": "something happen in the server"})
return
}
publicAssignment := updatedAssignment.ToAssignmentPublic()
c.JSON(http.StatusOK, publicAssignment)
}
func (a *AssignmentHandler) DeleteAssignment(c *gin.Context) {
assignmentIdString, ok := c.Params.Get("Id")
if !ok {
c.JSON(http.StatusBadRequest, ErrGinBadRequestBody)
return
}
assignmentId, err := strconv.Atoi(assignmentIdString)
err = a.assignmentService.DeleteAssignment(assignmentId)
if err != nil {
c.Status(http.StatusBadRequest)
return
}
c.Status(http.StatusOK)
}
func (a *AssignmentHandler) GetAssignmentById(c *gin.Context) {
assignmentIdStr, ok := c.Params.Get("assignmentId")
if !ok {
c.JSON(http.StatusBadRequest, ErrGinBadRequestBody)
return
}
assignmentId, err := strconv.Atoi(assignmentIdStr)
if err != nil {
c.JSON(http.StatusBadRequest, ErrGinBadRequestBody)
return
}
publicAssignment, err := a.assignmentService.GetAssignmentById(assignmentId)
if errors.Is(err, gorm.ErrRecordNotFound) {
c.JSON(http.StatusNotFound, gin.H{"message": "assignment id not found"})
return
}
if err != nil {
logrus.Error(err)
c.JSON(http.StatusInternalServerError, gin.H{"message": "something happen in server."})
return
}
c.JSON(http.StatusOK, publicAssignment)
}