1 files changed, 108 insertions, 0 deletions
diff --git a/user/anime/animelist.go b/user/anime/animelist.go
new file mode 100644
index 0000000..4f5eac5
--- /dev/null
+++ b/user/anime/animelist.go
@@ -0,0 +1,108 @@
+/* mal2go - MyAnimeList V2 API wrapper for Go
+ * Copyright (C) 2022  Vidhu Kant Sharma <vidhukant@protonmail.ch>
+
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>. */
+
+package anime
+
+import (
+	"encoding/json"
+  "strconv"
+  "fmt"
+  "errors"
+  a "github.com/MikunoNaka/mal2go/anime"
+  e "github.com/MikunoNaka/mal2go/errhandlers"
+)
+
+const BASE_URL string = "https://api.myanimelist.net/v2"
+const maxListLimit int = 1000
+
+// Delete an anime from user's anime list
+func (c AnimeListClient)DeleteAnime(id int) string {
+  endpoint := fmt.Sprintf("%s/anime/%d/my_list_status", BASE_URL, id)
+  /* Returns 200 if anime successfully deleted
+   * Alternatively returns 404 if anime not in user's anime list */
+  return c.requestHandler(endpoint, "DELETE")
+}
+
+// Update/Add an anime to user's anime list
+func (c AnimeListClient)UpdateAnime(id int, data UpdateAnimeData) string {
+  endpoint := fmt.Sprintf("%s/anime/%d/my_list_status", BASE_URL, id)
+
+  // turn data struct into json
+  pepe, err := json.Marshal(data)
+  if err != nil {
+    fmt.Println(err)
+  }
+
+  // finally make API request
+  res := c.putRequestHandler(endpoint, pepe)
+  return res
+}
+
+// Get authenticated user's anime list
+func (c AnimeListClient) GetAnimeList(user, status, sort string, limit, offset int) (a.AnimeList, error){
+  var userAnimeList a.AnimeList
+  // error handling for limit and offset
+  limitsErr := e.LimitsErrHandler(limit, offset, maxListLimit)
+  if limitsErr != nil {
+    return userAnimeList, limitsErr
+  }
+
+  // checks if valid sort is specified
+  if !e.IsValidListSort(sort) {
+    return userAnimeList, errors.New(fmt.Sprintf("GetAnimeList: Invalid sort specified: \"%s\"", sort))
+  }
+
+  // checks if valid status is specified
+  if status != "" && !e.IsValidListStatus(status) {
+    return userAnimeList, errors.New(fmt.Sprintf("GetAnimeList: Invalid status specified: \"%s\"", status))
+  }
+
+  // get own list if user not specified
+  if user == "" {
+    user = "@me"
+  }
+
+  // if status is "" it returns all anime
+  var endpoint string
+  if status == "" {
+    endpoint = BASE_URL + "/users/" + user + "/animelist?sort=" + sort + "&limit=" + strconv.Itoa(limit) + "&offset=" + strconv.Itoa(offset)
+  } else {
+    endpoint = BASE_URL + "/users/" + user + "/animelist?status=" + status + "&sort=" + sort + "&limit=" + strconv.Itoa(limit) + "&offset=" + strconv.Itoa(offset)
+  }
+
+  // get data from API
+  var animeListData AnimeListRaw
+  data := c.requestHandler(endpoint, "GET")
+  json.Unmarshal([]byte(data), &animeListData)
+
+  // set MyListStatus for each element and add it to array
+  var animes []a.Anime
+  for _, element := range animeListData.Data {
+    a := element.Anime
+    a.MyListStatus = element.ListStatus
+
+    animes = append(animes, a)
+  }
+
+  // finally create AnimeList
+  userAnimeList = a.AnimeList {
+    Animes: animes,
+    Paging: animeListData.Paging,
+  }
+
+  return userAnimeList, nil
+}
+