94 lines
2.3 KiB
Go
94 lines
2.3 KiB
Go
package posts
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import (
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"encoding/json"
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"fmt"
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"log"
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"net/http"
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"strconv"
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"git.schreifuchs.ch/schreifuchs/ng-blog/internal/auth"
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"git.schreifuchs.ch/schreifuchs/ng-blog/internal/model"
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"github.com/gorilla/mux"
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)
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// SavePost handles saving a new post to the database after extracting user claims and decoding the request body.
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func (s Service) SavePost(w http.ResponseWriter, r *http.Request) {
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claims, ok := auth.ExtractClaims(r.Context())
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if !ok {
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log.Println("Err could not ExtractClaims")
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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var post model.Post
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if err := json.NewDecoder(r.Body).Decode(&post); err != nil {
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fmt.Fprint(w, err.Error())
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w.WriteHeader(http.StatusBadRequest)
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return
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}
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post.UserID = claims.UserID
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if err := s.db.Save(&post).Error; err != nil {
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fmt.Fprint(w, err.Error())
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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res, err := json.Marshal(&post)
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if err != nil {
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fmt.Fprint(w, err.Error())
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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w.Write(res)
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}
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// GetAllPosts retrieves all posts from the database, eager-loads comments, orders them by creation time, and returns them as JSON.
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func (s Service) GetAllPosts(w http.ResponseWriter, r *http.Request) {
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var posts []model.Post
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if err := s.db.Preload("Comments").Order("created_at DESC").Find(&posts).Error; err != nil {
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fmt.Fprint(w, err.Error())
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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res, err := json.Marshal(&posts)
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if err != nil {
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fmt.Fprint(w, err.Error())
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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w.Write(res)
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}
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// DeletePost handles deleting a post from the database based on its ID and user authentication.
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func (s Service) DeletePost(w http.ResponseWriter, r *http.Request) {
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idStr, ok := mux.Vars(r)["postID"]
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if !ok {
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w.WriteHeader(http.StatusNotFound)
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return
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}
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id, err := strconv.Atoi(idStr)
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if err != nil {
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w.WriteHeader(http.StatusNotFound)
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return
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}
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claims, ok := auth.ExtractClaims(r.Context())
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if !ok {
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log.Println("Err could not ExtractClaims")
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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err = s.db.Where("user_id = ?", claims.UserID).Delete(&model.Post{}, id).Error
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if err != nil {
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fmt.Fprint(w, err.Error())
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w.WriteHeader(http.StatusInternalServerError)
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}
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w.WriteHeader(http.StatusNoContent)
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}
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