forked from apache/incubator-answer
/
answer_controller.go
438 lines (406 loc) · 13.4 KB
/
answer_controller.go
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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package controller
import (
"fmt"
"net/http"
"github.com/Mark7631/incubator-answer/internal/base/handler"
"github.com/Mark7631/incubator-answer/internal/base/middleware"
"github.com/Mark7631/incubator-answer/internal/base/reason"
"github.com/Mark7631/incubator-answer/internal/base/translator"
"github.com/Mark7631/incubator-answer/internal/base/validator"
"github.com/Mark7631/incubator-answer/internal/entity"
"github.com/Mark7631/incubator-answer/internal/schema"
"github.com/Mark7631/incubator-answer/internal/service"
"github.com/Mark7631/incubator-answer/internal/service/action"
"github.com/Mark7631/incubator-answer/internal/service/permission"
"github.com/Mark7631/incubator-answer/internal/service/rank"
"github.com/Mark7631/incubator-answer/pkg/uid"
"github.com/gin-gonic/gin"
"github.com/segmentfault/pacman/errors"
)
// AnswerController answer controller
type AnswerController struct {
answerService *service.AnswerService
rankService *rank.RankService
actionService *action.CaptchaService
rateLimitMiddleware *middleware.RateLimitMiddleware
}
// NewAnswerController new controller
func NewAnswerController(
answerService *service.AnswerService,
rankService *rank.RankService,
actionService *action.CaptchaService,
rateLimitMiddleware *middleware.RateLimitMiddleware,
) *AnswerController {
return &AnswerController{
answerService: answerService,
rankService: rankService,
actionService: actionService,
rateLimitMiddleware: rateLimitMiddleware,
}
}
// RemoveAnswer delete answer
// @Summary delete answer
// @Description delete answer
// @Tags api-answer
// @Accept json
// @Produce json
// @Security ApiKeyAuth
// @Param data body schema.RemoveAnswerReq true "answer"
// @Success 200 {object} handler.RespBody
// @Router /answer/api/v1/answer [delete]
func (ac *AnswerController) RemoveAnswer(ctx *gin.Context) {
req := &schema.RemoveAnswerReq{}
if handler.BindAndCheck(ctx, req) {
return
}
req.ID = uid.DeShortID(req.ID)
req.UserID = middleware.GetLoginUserIDFromContext(ctx)
isAdmin := middleware.GetUserIsAdminModerator(ctx)
if !isAdmin {
captchaPass := ac.actionService.ActionRecordVerifyCaptcha(ctx, entity.CaptchaActionDelete, req.UserID, req.CaptchaID, req.CaptchaCode)
if !captchaPass {
errFields := append([]*validator.FormErrorField{}, &validator.FormErrorField{
ErrorField: "captcha_code",
ErrorMsg: translator.Tr(handler.GetLang(ctx), reason.CaptchaVerificationFailed),
})
handler.HandleResponse(ctx, errors.BadRequest(reason.CaptchaVerificationFailed), errFields)
return
}
}
objectOwner := ac.rankService.CheckOperationObjectOwner(ctx, req.UserID, req.ID)
canList, err := ac.rankService.CheckOperationPermissions(ctx, req.UserID, []string{
permission.AnswerDelete,
})
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
req.CanDelete = canList[0] || objectOwner
if !req.CanDelete {
handler.HandleResponse(ctx, errors.Forbidden(reason.RankFailToMeetTheCondition), nil)
return
}
err = ac.answerService.RemoveAnswer(ctx, req)
if !isAdmin {
ac.actionService.ActionRecordAdd(ctx, entity.CaptchaActionDelete, req.UserID)
}
handler.HandleResponse(ctx, err, nil)
}
// RecoverAnswer recover answer
// @Summary recover answer
// @Description recover deleted answer
// @Tags Answer
// @Accept json
// @Produce json
// @Security ApiKeyAuth
// @Param data body schema.RecoverAnswerReq true "answer"
// @Success 200 {object} handler.RespBody
// @Router /answer/api/v1/answer/recover [post]
func (ac *AnswerController) RecoverAnswer(ctx *gin.Context) {
req := &schema.RecoverAnswerReq{}
if handler.BindAndCheck(ctx, req) {
return
}
req.AnswerID = uid.DeShortID(req.AnswerID)
req.UserID = middleware.GetLoginUserIDFromContext(ctx)
canList, err := ac.rankService.CheckOperationPermissions(ctx, req.UserID, []string{
permission.AnswerUnDelete,
})
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
if !canList[0] {
handler.HandleResponse(ctx, errors.Forbidden(reason.RankFailToMeetTheCondition), nil)
return
}
err = ac.answerService.RecoverAnswer(ctx, req)
handler.HandleResponse(ctx, err, nil)
}
// Get godoc
// @Summary Get Answer
// @Description Get Answer
// @Tags api-answer
// @Accept json
// @Produce json
// @Param id query string true "Answer TagID" default(1)
// @Router /answer/api/v1/answer/info [get]
// @Success 200 {string} string ""
func (ac *AnswerController) Get(ctx *gin.Context) {
id := ctx.Query("id")
id = uid.DeShortID(id)
userID := middleware.GetLoginUserIDFromContext(ctx)
info, questionInfo, has, err := ac.answerService.Get(ctx, id, userID)
if err != nil {
handler.HandleResponse(ctx, err, gin.H{})
return
}
if !has {
handler.HandleResponse(ctx, fmt.Errorf(""), gin.H{})
return
}
handler.HandleResponse(ctx, err, gin.H{
"info": info,
"question": questionInfo,
})
}
// Add godoc
// @Summary Insert Answer
// @Description Insert Answer
// @Tags api-answer
// @Accept json
// @Produce json
// @Security ApiKeyAuth
// @Param data body schema.AnswerAddReq true "AnswerAddReq"
// @Success 200 {string} string ""
// @Router /answer/api/v1/answer [post]
func (ac *AnswerController) Add(ctx *gin.Context) {
req := &schema.AnswerAddReq{}
if handler.BindAndCheck(ctx, req) {
return
}
reject, rejectKey := ac.rateLimitMiddleware.DuplicateRequestRejection(ctx, req)
if reject {
return
}
defer func() {
// If status is not 200 means that the bad request has been returned, so the record should be cleared
if ctx.Writer.Status() != http.StatusOK {
ac.rateLimitMiddleware.DuplicateRequestClear(ctx, rejectKey)
}
}()
req.QuestionID = uid.DeShortID(req.QuestionID)
req.UserID = middleware.GetLoginUserIDFromContext(ctx)
canList, err := ac.rankService.CheckOperationPermissions(ctx, req.UserID, []string{
permission.AnswerEdit,
permission.AnswerDelete,
permission.LinkUrlLimit,
})
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
linkUrlLimitUser := canList[2]
isAdmin := middleware.GetUserIsAdminModerator(ctx)
if !isAdmin || !linkUrlLimitUser {
captchaPass := ac.actionService.ActionRecordVerifyCaptcha(ctx, entity.CaptchaActionAnswer, req.UserID, req.CaptchaID, req.CaptchaCode)
if !captchaPass {
errFields := append([]*validator.FormErrorField{}, &validator.FormErrorField{
ErrorField: "captcha_code",
ErrorMsg: translator.Tr(handler.GetLang(ctx), reason.CaptchaVerificationFailed),
})
handler.HandleResponse(ctx, errors.BadRequest(reason.CaptchaVerificationFailed), errFields)
return
}
}
can, err := ac.rankService.CheckOperationPermission(ctx, req.UserID, permission.AnswerAdd, "")
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
if !can {
handler.HandleResponse(ctx, errors.Forbidden(reason.RankFailToMeetTheCondition), nil)
return
}
answerID, err := ac.answerService.Insert(ctx, req)
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
if !isAdmin || !linkUrlLimitUser {
ac.actionService.ActionRecordAdd(ctx, entity.CaptchaActionAnswer, req.UserID)
}
info, questionInfo, has, err := ac.answerService.Get(ctx, answerID, req.UserID)
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
if !has {
handler.HandleResponse(ctx, nil, nil)
return
}
objectOwner := ac.rankService.CheckOperationObjectOwner(ctx, req.UserID, info.ID)
req.CanEdit = canList[0] || objectOwner
req.CanDelete = canList[1] || objectOwner
if !can {
handler.HandleResponse(ctx, errors.Forbidden(reason.RankFailToMeetTheCondition), nil)
return
}
info.MemberActions = permission.GetAnswerPermission(ctx, req.UserID, info.UserID,
0, req.CanEdit, req.CanDelete, false)
handler.HandleResponse(ctx, nil, gin.H{
"info": info,
"question": questionInfo,
})
}
// Update godoc
// @Summary Update Answer
// @Description Update Answer
// @Tags api-answer
// @Accept json
// @Produce json
// @Security ApiKeyAuth
// @Param data body schema.AnswerUpdateReq true "AnswerUpdateReq"
// @Success 200 {string} string ""
// @Router /answer/api/v1/answer [put]
func (ac *AnswerController) Update(ctx *gin.Context) {
req := &schema.AnswerUpdateReq{}
if handler.BindAndCheck(ctx, req) {
return
}
req.UserID = middleware.GetLoginUserIDFromContext(ctx)
canList, err := ac.rankService.CheckOperationPermissions(ctx, req.UserID, []string{
permission.AnswerEdit,
permission.AnswerEditWithoutReview,
permission.LinkUrlLimit,
})
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
req.QuestionID = uid.DeShortID(req.QuestionID)
linkUrlLimitUser := canList[2]
isAdmin := middleware.GetUserIsAdminModerator(ctx)
if !isAdmin || !linkUrlLimitUser {
captchaPass := ac.actionService.ActionRecordVerifyCaptcha(ctx, entity.CaptchaActionEdit, req.UserID, req.CaptchaID, req.CaptchaCode)
if !captchaPass {
errFields := append([]*validator.FormErrorField{}, &validator.FormErrorField{
ErrorField: "captcha_code",
ErrorMsg: translator.Tr(handler.GetLang(ctx), reason.CaptchaVerificationFailed),
})
handler.HandleResponse(ctx, errors.BadRequest(reason.CaptchaVerificationFailed), errFields)
return
}
}
objectOwner := ac.rankService.CheckOperationObjectOwner(ctx, req.UserID, req.ID)
req.CanEdit = canList[0] || objectOwner
req.NoNeedReview = canList[1] || objectOwner
if !req.CanEdit {
handler.HandleResponse(ctx, errors.Forbidden(reason.RankFailToMeetTheCondition), nil)
return
}
_, err = ac.answerService.Update(ctx, req)
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
if !isAdmin || !linkUrlLimitUser {
ac.actionService.ActionRecordAdd(ctx, entity.CaptchaActionEdit, req.UserID)
}
_, _, _, err = ac.answerService.Get(ctx, req.ID, req.UserID)
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
handler.HandleResponse(ctx, nil, &schema.AnswerUpdateResp{WaitForReview: !req.NoNeedReview})
}
// AnswerList godoc
// @Summary AnswerList
// @Description AnswerList <br> <b>order</b> (default or updated)
// @Tags api-answer
// @Security ApiKeyAuth
// @Accept json
// @Produce json
// @Param question_id query string true "question_id"
// @Param order query string true "order"
// @Param page query string true "page"
// @Param page_size query string true "page_size"
// @Success 200 {string} string ""
// @Router /answer/api/v1/answer/page [get]
func (ac *AnswerController) AnswerList(ctx *gin.Context) {
req := &schema.AnswerListReq{}
if handler.BindAndCheck(ctx, req) {
return
}
req.UserID = middleware.GetLoginUserIDFromContext(ctx)
req.QuestionID = uid.DeShortID(req.QuestionID)
canList, err := ac.rankService.CheckOperationPermissions(ctx, req.UserID, []string{
permission.AnswerEdit,
permission.AnswerDelete,
permission.AnswerUnDelete,
})
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
req.CanEdit = canList[0]
req.CanDelete = canList[1]
req.CanRecover = canList[2]
list, count, err := ac.answerService.SearchList(ctx, req)
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
handler.HandleResponse(ctx, nil, gin.H{
"list": list,
"count": count,
})
}
// Accepted godoc
// @Summary Accepted
// @Description Accepted
// @Tags api-answer
// @Accept json
// @Produce json
// @Security ApiKeyAuth
// @Param data body schema.AcceptAnswerReq true "AcceptAnswerReq"
// @Success 200 {string} string ""
// @Router /answer/api/v1/answer/acceptance [post]
func (ac *AnswerController) Accepted(ctx *gin.Context) {
req := &schema.AcceptAnswerReq{}
if handler.BindAndCheck(ctx, req) {
return
}
req.UserID = middleware.GetLoginUserIDFromContext(ctx)
req.AnswerID = uid.DeShortID(req.AnswerID)
req.QuestionID = uid.DeShortID(req.QuestionID)
can, err := ac.rankService.CheckOperationPermission(ctx, req.UserID, permission.AnswerAccept, req.QuestionID)
if err != nil {
handler.HandleResponse(ctx, err, nil)
return
}
if !can {
handler.HandleResponse(ctx, errors.Forbidden(reason.RankFailToMeetTheCondition), nil)
return
}
err = ac.answerService.AcceptAnswer(ctx, req)
handler.HandleResponse(ctx, err, nil)
}
// AdminUpdateAnswerStatus update answer status
// @Summary update answer status
// @Description update answer status
// @Tags admin
// @Accept json
// @Produce json
// @Security ApiKeyAuth
// @Param data body schema.AdminUpdateAnswerStatusReq true "AdminUpdateAnswerStatusReq"
// @Success 200 {object} handler.RespBody
// @Router /answer/admin/api/answer/status [put]
func (ac *AnswerController) AdminUpdateAnswerStatus(ctx *gin.Context) {
req := &schema.AdminUpdateAnswerStatusReq{}
if handler.BindAndCheck(ctx, req) {
return
}
req.AnswerID = uid.DeShortID(req.AnswerID)
req.UserID = middleware.GetLoginUserIDFromContext(ctx)
err := ac.answerService.AdminSetAnswerStatus(ctx, req)
handler.HandleResponse(ctx, err, nil)
}