huiting/miniprogram/components/itemmyLikeMessage/itemmyLikeMessage.js

Component({
  options: {
    styleIsolation: "apply-shared"
  },

  properties: {
    item: Object
  },

  data: {
    like: 1,
    likeEnable: true
  },

  methods: {
    getActivityInfo: function () {
      wx.navigateTo({
        url: "/pages/activity/activity?id=" + this.properties.item.id
      })
    },

    toggleLike: function () {
      if (!this.data.likeEnable) return
      this.setData({
        likeEnable: false
      })
      const db = wx.cloud.database()
      if (this.data.like == 0) {
        db.collection("likeData").add({
          data: {
            type: "message",
            id: this.properties.item.id
          },
          success: function() {
            this.setData({
              like: 1,
              likeEnable: true
            })
            wx.showToast({
              title: "已收藏",
            })
          }.bind(this),
          fail: function() {
            wx.showToast({
              title: "网络错误",
              icon: "none"
            })
          }
        })
      } else {
        db.collection("likeData").where({
          type: "message",
          id: this.properties.item.id
        }).remove({
          success: function() {
            this.setData({
              like: 0,
              likeEnable: true
            })
            wx.showToast({
              title: "已取消收藏",
            })
          }.bind(this),
          fail: function() {
            wx.showToast({
              title: "网络错误",
              icon: "none"
            })
          }
        })
      }
    }
  }
})