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257 lines
5.3 KiB
257 lines
5.3 KiB
package Api
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import (
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"encoding/json"
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"errors"
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"io/ioutil"
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"log"
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"net/http"
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"net/url"
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"strconv"
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"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Api/JsonSerialization"
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"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Database"
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"git.tovijaeschke.xyz/tovi/SuddenImpactRecords/Models"
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"github.com/gorilla/mux"
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)
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func getPostById(w http.ResponseWriter, r *http.Request) (Models.Post, error) {
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var (
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postData Models.Post
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urlVars map[string]string
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id string
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ok bool
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err error
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)
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urlVars = mux.Vars(r)
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id, ok = urlVars["postID"]
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if !ok {
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log.Printf("Error encountered getting id\n")
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JsonReturn(w, 500, "An error occured")
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return postData, errors.New("Could not get id")
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}
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postData, err = Database.GetPostById(id)
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if err != nil {
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log.Printf("Could not find pet with id %s\n", id)
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JsonReturn(w, 404, "Not found")
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return postData, err
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}
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return postData, nil
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}
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func getPosts(w http.ResponseWriter, r *http.Request) {
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var (
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posts []Models.Post
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returnJson []byte
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values url.Values
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page, pageSize int
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err error
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)
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values = r.URL.Query()
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page, err = strconv.Atoi(values.Get("page"))
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if err != nil {
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log.Println("Could not parse page url argument")
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JsonReturn(w, 500, "An error occured")
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return
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}
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page, err = strconv.Atoi(values.Get("pageSize"))
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if err != nil {
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log.Println("Could not parse pageSize url argument")
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JsonReturn(w, 500, "An error occured")
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return
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}
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posts, err = Database.GetPosts(page, pageSize)
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if err != nil {
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log.Printf("An error occured: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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returnJson, err = json.MarshalIndent(posts, "", " ")
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if err != nil {
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JsonReturn(w, 500, "An error occured")
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return
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}
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// Return updated json
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w.WriteHeader(http.StatusOK)
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w.Write(returnJson)
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}
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func getFrontPagePosts(w http.ResponseWriter, r *http.Request) {
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var (
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posts []Models.Post
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returnJson []byte
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err error
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)
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posts, err = Database.GetFrontPagePosts()
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if err != nil {
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log.Printf("An error occured: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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returnJson, err = json.MarshalIndent(posts, "", " ")
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if err != nil {
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JsonReturn(w, 500, "An error occured")
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return
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}
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// Return updated json
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w.WriteHeader(http.StatusOK)
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w.Write(returnJson)
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}
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func getPost(w http.ResponseWriter, r *http.Request) {
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var (
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postData Models.Post
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returnJson []byte
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err error
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)
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postData, err = getPostById(w, r)
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if err != nil {
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return
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}
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returnJson, err = json.MarshalIndent(postData, "", " ")
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if err != nil {
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JsonReturn(w, 500, "An error occured")
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return
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}
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// Return updated json
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w.WriteHeader(http.StatusOK)
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w.Write(returnJson)
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}
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func createPost(w http.ResponseWriter, r *http.Request) {
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var (
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requestBody []byte
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postData Models.Post
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returnJson []byte
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err error
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)
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// TODO: Add auth
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log.Printf("Posts handler recieved %s request", r.Method)
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requestBody, err = ioutil.ReadAll(r.Body)
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if err != nil {
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log.Printf("Error encountered reading POST body: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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postData, err = JsonSerialization.DeserializePost(requestBody, []string{
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"id",
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"links",
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"images",
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"videos",
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"audios",
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}, false)
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if err != nil {
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log.Printf("Invalid data provided to posts API: %s\n", err.Error())
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JsonReturn(w, 405, "Invalid data")
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return
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}
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err = Database.CreatePost(&postData)
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if err != nil {
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JsonReturn(w, 405, "Invalid data")
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}
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returnJson, err = json.MarshalIndent(postData, "", " ")
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if err != nil {
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log.Printf("An error occured: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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// Return updated json
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w.WriteHeader(http.StatusOK)
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w.Write(returnJson)
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}
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func updatePost(w http.ResponseWriter, r *http.Request) {
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var (
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postData Models.Post
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requestBody []byte
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returnJson []byte
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urlVars map[string]string
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id string
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ok bool
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err error
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)
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urlVars = mux.Vars(r)
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id, ok = urlVars["postID"]
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if !ok {
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log.Printf("Error encountered getting id\n")
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JsonReturn(w, 500, "An error occured")
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return
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}
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requestBody, err = ioutil.ReadAll(r.Body)
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if err != nil {
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log.Printf("Error encountered reading POST body: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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postData, err = JsonSerialization.DeserializePost(requestBody, []string{}, true)
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if err != nil {
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log.Printf("Invalid data provided to posts API: %s\n", err.Error())
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JsonReturn(w, 405, "Invalid data")
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return
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}
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postData, err = Database.UpdatePost(id, &postData)
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if err != nil {
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log.Printf("An error occured: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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returnJson, err = json.MarshalIndent(postData, "", " ")
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if err != nil {
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log.Printf("An error occured: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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// Return updated json
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w.WriteHeader(http.StatusOK)
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w.Write(returnJson)
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}
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func deletePost(w http.ResponseWriter, r *http.Request) {
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var (
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postData Models.Post
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err error
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)
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postData, err = getPostById(w, r)
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if err != nil {
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return
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}
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err = Database.DeletePost(&postData)
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if err != nil {
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log.Printf("An error occured: %s\n", err.Error())
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JsonReturn(w, 500, "An error occured")
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return
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}
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// Return updated json
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w.WriteHeader(http.StatusOK)
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}
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