From d1a080eb8fb9a5475a7194fb5936d253e3090d63 Mon Sep 17 00:00:00 2001
From: qier222 <qier222@outlook.com>
Date: Thu, 17 Dec 2020 18:18:19 +0800
Subject: [PATCH] feat: create/delete playlist, add/remove track from playlist

---
 src/App.vue                                |  14 ++
 src/api/playlist.js                        |  22 ++-
 src/components/ModalAddTrackToPlaylist.vue | 181 +++++++++++++++++++++
 src/components/ModalNewPlaylist.vue        | 144 ++++++++++++++++
 src/components/TrackList.vue               |  49 +++++-
 src/store/mutations.js                     |   3 +
 src/store/state.js                         |  10 ++
 src/views/library.vue                      | 113 +++----------
 src/views/playlist.vue                     |  27 ++-
 9 files changed, 466 insertions(+), 97 deletions(-)
 create mode 100644 src/components/ModalAddTrackToPlaylist.vue
 create mode 100644 src/components/ModalNewPlaylist.vue

diff --git a/src/App.vue b/src/App.vue
index 39ecdc2..609437c 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -19,10 +19,14 @@
     /></transition>
     <Toast />
     <GlobalEvents :filter="globalEventFilter" @keydown.space="play" />
+    <ModalAddTrackToPlaylist />
+    <ModalNewPlaylist />
   </div>
 </template>
 
 <script>
+import ModalAddTrackToPlaylist from "./components/ModalAddTrackToPlaylist.vue";
+import ModalNewPlaylist from "./components/ModalNewPlaylist.vue";
 import Navbar from "./components/Navbar.vue";
 import Player from "./components/Player.vue";
 import Toast from "./components/Toast.vue";
@@ -36,6 +40,8 @@ export default {
     Player,
     GlobalEvents,
     Toast,
+    ModalAddTrackToPlaylist,
+    ModalNewPlaylist,
   },
   data() {
     return {
@@ -163,4 +169,12 @@ a {
 .slide-up-enter, .slide-up-leave-to /* .fade-leave-active below version 2.1.8 */ {
   transform: translateY(100%);
 }
+
+[data-electron="yes"] {
+  button,
+  .navigation-links a,
+  .playlist-info .description {
+    cursor: default !important;
+  }
+}
 </style>
diff --git a/src/api/playlist.js b/src/api/playlist.js
index e6a2208..b0e5994 100644
--- a/src/api/playlist.js
+++ b/src/api/playlist.js
@@ -124,9 +124,10 @@ export function toplists() {
  * @param {number} params.id
  */
 export function subscribePlaylist(params) {
+  params.timestamp = new Date().getTime();
   return request({
     url: "/playlist/subscribe",
-    method: "get",
+    method: "post",
     params,
   });
 }
@@ -157,9 +158,28 @@ export function deletePlaylist(id) {
  * @param {string} params.type
  */
 export function createPlaylist(params) {
+  params.timestamp = new Date().getTime();
   return request({
     url: "/playlist/create",
     method: "post",
     params,
   });
 }
+
+/**
+ * 对歌单添加或删除歌曲
+ * 说明 : 调用此接口 , 可以添加歌曲到歌单或者从歌单删除某首歌曲 ( 需要登录 )
+ * - op: 从歌单增加单曲为 add, 删除为 del
+ * - pid: 歌单 id tracks: 歌曲 id,可多个,用逗号隔开
+ * @param {Object} params
+ * @param {string} params.op
+ * @param {string} params.pid
+ */
+export function addOrRemoveTrackFromPlaylist(params) {
+  params.timestamp = new Date().getTime();
+  return request({
+    url: "/playlist/tracks",
+    method: "post",
+    params,
+  });
+}
diff --git a/src/components/ModalAddTrackToPlaylist.vue b/src/components/ModalAddTrackToPlaylist.vue
new file mode 100644
index 0000000..a2db39d
--- /dev/null
+++ b/src/components/ModalAddTrackToPlaylist.vue
@@ -0,0 +1,181 @@
+<template>
+  <Modal
+    class="add-track-to-playlist-modal"
+    :show="show"
+    :close="close"
+    :showFooter="false"
+    title="添加到歌单"
+    width="25vw"
+  >
+    <template slot="default">
+      <div class="new-playlist-button" @click="newPlaylist"
+        ><svg-icon icon-class="plus" />新建歌单</div
+      >
+      <div
+        class="playlist"
+        v-for="playlist in ownPlaylists"
+        :key="playlist.id"
+        @click="addTrackToPlaylist(playlist.id)"
+      >
+        <img :src="playlist.coverImgUrl | resizeImage(224)" />
+        <div class="info">
+          <div class="title">{{ playlist.name }}</div>
+          <div class="track-count">{{ playlist.trackCount }} 首</div>
+        </div>
+      </div>
+    </template>
+  </Modal>
+</template>
+
+<script>
+import { mapActions, mapMutations, mapState } from "vuex";
+import Modal from "@/components/Modal.vue";
+import { userPlaylist } from "@/api/user";
+import { addOrRemoveTrackFromPlaylist } from "@/api/playlist";
+
+export default {
+  name: "ModalAddTrackToPlaylist",
+  components: {
+    Modal,
+  },
+  data() {
+    return {
+      playlists: [],
+    };
+  },
+  computed: {
+    ...mapState(["modals", "data"]),
+    show: {
+      get() {
+        return this.modals.addTrackToPlaylistModal.show;
+      },
+      set(value) {
+        this.updateModal({
+          modalName: "addTrackToPlaylistModal",
+          key: "show",
+          value,
+        });
+      },
+    },
+    ownPlaylists() {
+      return this.playlists.filter(
+        (p) =>
+          p.creator.userId === this.data.user.userId &&
+          p.id !== this.data.likedSongPlaylistID
+      );
+    },
+  },
+  created() {
+    this.getUserPlaylists();
+  },
+  methods: {
+    ...mapMutations(["updateModal"]),
+    ...mapActions(["showToast"]),
+    close() {
+      this.show = false;
+    },
+    getUserPlaylists() {
+      userPlaylist({
+        timestamp: new Date().getTime(),
+        limit: 1000,
+        uid: this.data.user.userId,
+      }).then((data) => {
+        this.playlists = data.playlist;
+      });
+    },
+    addTrackToPlaylist(playlistID) {
+      addOrRemoveTrackFromPlaylist({
+        op: "add",
+        pid: playlistID,
+        tracks: this.modals.addTrackToPlaylistModal.selectedTrackID,
+      }).then((data) => {
+        if (data.body.code === 200) {
+          this.show = false;
+          this.showToast("已添加到歌单");
+        } else {
+          this.showToast(data.body.message);
+        }
+      });
+    },
+    newPlaylist() {
+      this.updateModal({
+        modalName: "newPlaylistModal",
+        key: "afterCreateAddTrackID",
+        value: this.modals.addTrackToPlaylistModal.selectedTrackID,
+      });
+      this.close();
+      this.updateModal({
+        modalName: "newPlaylistModal",
+        key: "show",
+        value: true,
+      });
+    },
+  },
+};
+</script>
+
+<style lang="scss" scoped>
+.new-playlist-button {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  font-size: 16px;
+  font-weight: 500;
+  color: var(--color-text);
+  background: var(--color-secondary-bg-for-transparent);
+  border-radius: 8px;
+  height: 48px;
+  margin-bottom: 16px;
+  margin-right: 6px;
+  margin-left: 6px;
+  cursor: pointer;
+  transition: 0.2s;
+  .svg-icon {
+    width: 16px;
+    height: 16px;
+    margin-right: 8px;
+  }
+  &:hover {
+    color: var(--color-primary);
+    background: var(--color-primary-bg-for-transparent);
+  }
+}
+.playlist {
+  display: flex;
+  padding: 6px;
+  border-radius: 8px;
+  cursor: pointer;
+  &:hover {
+    background: var(--color-secondary-bg-for-transparent);
+  }
+  img {
+    border-radius: 8px;
+    height: 42px;
+    width: 42px;
+    margin-right: 12px;
+    border: 1px solid rgba(0, 0, 0, 0.04);
+  }
+  .info {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+  }
+  .title {
+    font-size: 16px;
+    font-weight: 500;
+    color: var(--color-text);
+    padding-right: 16px;
+    display: -webkit-box;
+    -webkit-box-orient: vertical;
+    -webkit-line-clamp: 1;
+    overflow: hidden;
+    word-break: break-all;
+  }
+  .track-count {
+    margin-top: 2px;
+    font-size: 13px;
+    opacity: 0.68;
+    color: var(--color-text);
+  }
+}
+</style>
diff --git a/src/components/ModalNewPlaylist.vue b/src/components/ModalNewPlaylist.vue
new file mode 100644
index 0000000..2dbccaa
--- /dev/null
+++ b/src/components/ModalNewPlaylist.vue
@@ -0,0 +1,144 @@
+<template>
+  <Modal
+    class="add-playlist-modal"
+    :show="show"
+    :close="close"
+    title="新建歌单"
+    width="25vw"
+  >
+    <template slot="default">
+      <input
+        type="text"
+        placeholder="歌单标题"
+        maxlength="40"
+        v-model="title"
+      />
+      <div class="checkbox">
+        <input
+          type="checkbox"
+          id="checkbox-private"
+          v-model="privatePlaylist"
+        />
+        <label for="checkbox-private">设置为隐私歌单</label>
+      </div>
+    </template>
+    <template slot="footer">
+      <button class="primary block" @click="createPlaylist">创建</button>
+    </template>
+  </Modal>
+</template>
+
+<script>
+import Modal from "@/components/Modal.vue";
+import { mapMutations, mapState } from "vuex";
+import { createPlaylist, addOrRemoveTrackFromPlaylist } from "@/api/playlist";
+
+export default {
+  name: "ModalNewPlaylist",
+  components: {
+    Modal,
+  },
+  data() {
+    return {
+      title: "",
+      privatePlaylist: false,
+    };
+  },
+  computed: {
+    ...mapState(["modals"]),
+    show: {
+      get() {
+        return this.modals.newPlaylistModal.show;
+      },
+      set(value) {
+        this.updateModal({
+          modalName: "newPlaylistModal",
+          key: "show",
+          value,
+        });
+      },
+    },
+  },
+  methods: {
+    ...mapMutations(["updateModal"]),
+    close() {
+      this.show = false;
+      this.title = "";
+      this.privatePlaylist = false;
+      this.resetAfterCreateAddTrackID();
+    },
+    createPlaylist() {
+      let params = { name: this.title };
+      if (this.private) params.type = 10;
+      createPlaylist(params).then((data) => {
+        if (data.code === 200) {
+          if (this.modals.newPlaylistModal.afterCreateAddTrackID !== 0) {
+            addOrRemoveTrackFromPlaylist({
+              op: "add",
+              pid: data.id,
+              tracks: this.modals.newPlaylistModal.afterCreateAddTrackID,
+            }).then((data) => {
+              if (data.body.code === 200) {
+                this.showToast("已添加到歌单");
+              } else {
+                this.showToast(data.body.message);
+              }
+              this.resetAfterCreateAddTrackID();
+            });
+          }
+          this.close();
+          this.showToast("成功创建歌单");
+        }
+      });
+    },
+    resetAfterCreateAddTrackID() {
+      this.updateModal({
+        modalName: "newPlaylistModal",
+        key: "AfterCreateAddTrackID",
+        value: 0,
+      });
+    },
+  },
+};
+</script>
+
+<style lang="scss" scoped>
+.add-playlist-modal {
+  .content {
+    display: flex;
+    flex-direction: column;
+    input {
+      margin-bottom: 12px;
+    }
+    input[type="text"] {
+      width: calc(100% - 24px);
+      flex: 1;
+      background: var(--color-secondary-bg-for-transparent);
+      font-size: 16px;
+      border: none;
+      font-weight: 600;
+      padding: 8px 12px;
+      border-radius: 8px;
+      margin-top: -1px;
+      color: var(--color-text);
+      &:focus {
+        background: var(--color-primary-bg-for-transparent);
+        opacity: 1;
+      }
+      [data-theme="light"] &:focus {
+        color: var(--color-primary);
+      }
+    }
+    .checkbox {
+      input[type="checkbox" i] {
+        margin: 3px 3px 3px 4px;
+      }
+      display: flex;
+      align-items: center;
+      label {
+        font-size: 12px;
+      }
+    }
+  }
+}
+</style>
diff --git a/src/components/TrackList.vue b/src/components/TrackList.vue
index 49302df..1fcc25d 100644
--- a/src/components/TrackList.vue
+++ b/src/components/TrackList.vue
@@ -17,6 +17,13 @@
       <div class="item" @click="like" v-show="isRightClickedTrackLiked">
         {{ $t("contextMenu.removeFromMyLikedSongs") }}
       </div>
+      <div class="item" @click="addTrackToPlaylist">添加到歌单</div>
+      <div
+        v-if="extraContextMenuItem.includes('removeTrackFromPlaylist')"
+        class="item"
+        @click="removeTrackFromPlaylist"
+        >从歌单中删除</div
+      >
     </ContextMenu>
     <TrackListItem
       v-for="track in tracks"
@@ -37,6 +44,7 @@ import {
   playAList,
   appendTrackToPlayerList,
 } from "@/utils/play";
+import { addOrRemoveTrackFromPlaylist } from "@/api/playlist";
 import { isAccountLoggedIn } from "@/utils/auth";
 
 import TrackListItem from "@/components/TrackListItem.vue";
@@ -70,6 +78,12 @@ export default {
         };
       },
     },
+    extraContextMenuItem: {
+      type: Array,
+      default: () => {
+        return []; // 'removeTrackFromPlaylist'
+      },
+    },
   },
   data() {
     return {
@@ -93,7 +107,7 @@ export default {
     },
   },
   methods: {
-    ...mapMutations(["updateLikedSongs"]),
+    ...mapMutations(["updateLikedSongs", "updateModal"]),
     ...mapActions(["nextTrack", "playTrackOnListByID", "showToast"]),
     openMenu(e, track) {
       if (!track.playable) {
@@ -160,6 +174,39 @@ export default {
         }
       });
     },
+    addTrackToPlaylist() {
+      if (!isAccountLoggedIn()) {
+        this.showToast("此操作需要登录网易云账号");
+        return;
+      }
+      this.updateModal({
+        modalName: "addTrackToPlaylistModal",
+        key: "show",
+        value: true,
+      });
+      this.updateModal({
+        modalName: "addTrackToPlaylistModal",
+        key: "selectedTrackID",
+        value: this.rightClickedTrack.id,
+      });
+    },
+    removeTrackFromPlaylist() {
+      if (!isAccountLoggedIn()) {
+        this.showToast("此操作需要登录网易云账号");
+        return;
+      }
+      let trackID = this.rightClickedTrack.id;
+      addOrRemoveTrackFromPlaylist({
+        op: "del",
+        pid: this.id,
+        tracks: trackID,
+      }).then((data) => {
+        this.showToast(
+          data.body.code === 200 ? "已从歌单中删除" : data.body.message
+        );
+        this.$parent.removeTrack(trackID);
+      });
+    },
   },
 };
 </script>
diff --git a/src/store/mutations.js b/src/store/mutations.js
index 0c56d6a..a35e1c7 100644
--- a/src/store/mutations.js
+++ b/src/store/mutations.js
@@ -123,4 +123,7 @@ export default {
   updateToast(state, toast) {
     state.toast = toast;
   },
+  updateModal(state, { modalName, key, value }) {
+    state.modals[modalName][key] = value;
+  },
 };
diff --git a/src/store/state.js b/src/store/state.js
index 00d1202..5dfd635 100644
--- a/src/store/state.js
+++ b/src/store/state.js
@@ -12,6 +12,16 @@ export default {
     text: "",
     timer: null,
   },
+  modals: {
+    addTrackToPlaylistModal: {
+      show: false,
+      selectedTrackID: 0,
+    },
+    newPlaylistModal: {
+      show: false,
+      afterCreateAddTrackID: 0,
+    },
+  },
   player: JSON.parse(localStorage.getItem("player")),
   settings: JSON.parse(localStorage.getItem("settings")),
   data: JSON.parse(localStorage.getItem("data")),
diff --git a/src/views/library.vue b/src/views/library.vue
index 3379de4..2afcf28 100644
--- a/src/views/library.vue
+++ b/src/views/library.vue
@@ -76,7 +76,7 @@
           class="add-playlist"
           icon="plus"
           v-show="currentTab === 'playlists'"
-          @click="showAddPlaylistModal = true"
+          @click="openAddPlaylistModal"
           ><svg-icon icon-class="plus" />新建歌单</button
         >
       </div>
@@ -109,39 +109,11 @@
         <MvRow :mvs="mvs" />
       </div>
     </div>
-
-    <Modal
-      class="add-playlist-modal"
-      :show="showAddPlaylistModal"
-      :close="closeAddPlaylistModal"
-      title="新建歌单"
-      width="25vw"
-    >
-      <template slot="default">
-        <input
-          type="text"
-          placeholder="歌单标题"
-          maxlength="40"
-          v-model="newPlaylist.title"
-        />
-        <div class="checkbox">
-          <input
-            type="checkbox"
-            id="checkbox-private"
-            v-model="newPlaylist.private"
-          />
-          <label for="checkbox-private">设置为隐私歌单</label>
-        </div>
-      </template>
-      <template slot="footer">
-        <button class="primary block" @click="createPlaylist">创建</button>
-      </template>
-    </Modal>
   </div>
 </template>
 
 <script>
-import { mapActions, mapState } from "vuex";
+import { mapActions, mapMutations, mapState } from "vuex";
 import { getTrackDetail, getLyric } from "@/api/track";
 import {
   userDetail,
@@ -151,7 +123,8 @@ import {
   likedMVs,
 } from "@/api/user";
 import { randomNum, dailyTask } from "@/utils/common";
-import { getPlaylistDetail, createPlaylist } from "@/api/playlist";
+import { getPlaylistDetail } from "@/api/playlist";
+import { isAccountLoggedIn } from "@/utils/auth";
 import { playPlaylistByID } from "@/utils/play";
 import NProgress from "nprogress";
 
@@ -159,11 +132,10 @@ import TrackList from "@/components/TrackList.vue";
 import CoverRow from "@/components/CoverRow.vue";
 import SvgIcon from "@/components/SvgIcon.vue";
 import MvRow from "@/components/MvRow.vue";
-import Modal from "@/components/Modal.vue";
 
 export default {
   name: "Library",
-  components: { SvgIcon, CoverRow, TrackList, MvRow, Modal },
+  components: { SvgIcon, CoverRow, TrackList, MvRow },
   data() {
     return {
       show: false,
@@ -180,11 +152,6 @@ export default {
       albums: [],
       artists: [],
       mvs: [],
-      showAddPlaylistModal: false,
-      newPlaylist: {
-        title: "",
-        private: false,
-      },
     };
   },
   created() {
@@ -224,10 +191,15 @@ export default {
   },
   methods: {
     ...mapActions(["showToast"]),
+    ...mapMutations(["updateModal"]),
     playLikedSongs() {
       playPlaylistByID(this.playlists[0].id, "first", true);
     },
     updateCurrentTab(tab) {
+      if (!isAccountLoggedIn() && tab !== "playlists") {
+        this.showToast("此操作需要登录网易云账号");
+        return;
+      }
       this.currentTab = tab;
       document
         .getElementById("liked")
@@ -311,25 +283,17 @@ export default {
         NProgress.done();
       });
     },
-    createPlaylist() {
-      let params = { name: this.newPlaylist.title };
-      if (this.newPlaylist.private) params.type = 10;
-      createPlaylist(params).then((data) => {
-        if (data.code === 200) {
-          this.closeAddPlaylistModal();
-          this.showToast("成功创建歌单");
-          this.playlists = [];
-          this.getUserPlaylists(true);
-        }
+    openAddPlaylistModal() {
+      if (!isAccountLoggedIn()) {
+        this.showToast("此操作需要登录网易云账号");
+        return;
+      }
+      this.updateModal({
+        modalName: "newPlaylistModal",
+        key: "show",
+        value: true,
       });
     },
-    closeAddPlaylistModal() {
-      this.showAddPlaylistModal = false;
-      this.newPlaylist = {
-        title: "",
-        private: false,
-      };
-    },
   },
   watch: {
     likedSongsInState() {
@@ -499,43 +463,4 @@ button.add-playlist {
     transform: scale(0.92);
   }
 }
-
-.add-playlist-modal {
-  .content {
-    display: flex;
-    flex-direction: column;
-    input {
-      margin-bottom: 12px;
-    }
-    input[type="text"] {
-      width: calc(100% - 24px);
-      flex: 1;
-      background: var(--color-secondary-bg-for-transparent);
-      font-size: 16px;
-      border: none;
-      font-weight: 600;
-      padding: 8px 12px;
-      border-radius: 8px;
-      margin-top: -1px;
-      color: var(--color-text);
-      &:focus {
-        background: var(--color-primary-bg-for-transparent);
-        opacity: 1;
-        [data-theme="light"] {
-          color: var(--color-primary);
-        }
-      }
-    }
-    .checkbox {
-      input[type="checkbox" i] {
-        margin: 3px 3px 3px 4px;
-      }
-      display: flex;
-      align-items: center;
-      label {
-        font-size: 12px;
-      }
-    }
-  }
-}
 </style>
diff --git a/src/views/playlist.vue b/src/views/playlist.vue
index 5681250..957cc57 100644
--- a/src/views/playlist.vue
+++ b/src/views/playlist.vue
@@ -131,12 +131,20 @@
       </h1>
     </div>
 
-    <TrackList :tracks="tracks" :type="'playlist'" :id="playlist.id" />
+    <TrackList
+      :tracks="tracks"
+      :type="'playlist'"
+      :id="playlist.id"
+      :extraContextMenuItem="
+        isUserOwnPlaylist ? ['removeTrackFromPlaylist'] : []
+      "
+    />
 
     <Modal
       :show="showFullDescription"
       :close="() => (showFullDescription = false)"
       :showFooter="false"
+      :clickOutsideHide="true"
       title="歌单介绍"
       >{{ playlist.description }}</Modal
     >
@@ -310,6 +318,12 @@ export default {
     specialPlaylistInfo() {
       return specialPlaylist[this.playlist.id];
     },
+    isUserOwnPlaylist() {
+      return (
+        this.playlist.creator.userId === this.data.user.userId &&
+        this.playlist.id !== this.data.likedSongPlaylistID
+      );
+    },
   },
   methods: {
     ...mapMutations(["appendTrackToPlayerList"]),
@@ -396,6 +410,10 @@ export default {
       this.$refs.playlistMenu.openMenu(e);
     },
     deletePlaylist() {
+      if (!isAccountLoggedIn()) {
+        this.showToast("此操作需要登录网易云账号");
+        return;
+      }
       let confirmation = confirm(`确定要删除歌单 ${this.playlist.name}？`);
       if (confirmation === true) {
         deletePlaylist(this.playlist.id).then((data) => {
@@ -411,6 +429,13 @@ export default {
     editPlaylist() {
       alert("此功能开发中");
     },
+    removeTrack(trackID) {
+      if (!isAccountLoggedIn()) {
+        this.showToast("此操作需要登录网易云账号");
+        return;
+      }
+      this.tracks = this.tracks.filter((t) => t.id !== trackID);
+    },
   },
 };
 </script>