<template>
    <v-container fluid class="body-color">
      <!-- ****** EDIT  Assignment ****** -->
      <v-dialog v-model="editAssignmentDialog" max-width="400px">
        <v-card flat class="card-style pa-2" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">Edit Assignment</label>
              <v-icon size="24" class="right" @click="editAssignmentDialog = false">cancel</v-icon>
            </v-flex>
          </v-layout>
          <v-container fluid>

            <v-form ref="formEditAssignment" v-model="validEditAssignment" lazy-validation>

              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Title:</label>
                </v-flex>
                <v-flex xs8 class="ml-3">
                  <v-text-field v-model="editedItem.title" type="text" :rules="titleRules" required></v-text-field>
                </v-flex>
              </v-layout>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Description:</label>
                </v-flex>
                <v-flex xs8 class="ml-3">
                  <v-text-field
                    v-model="editedItem.description"
                    type="text"
                    :rules="deadlineRules"
                    required
                  ></v-text-field>
                </v-flex>
              </v-layout>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Deadline:</label>
                </v-flex>

                <v-flex xs8 class="ml-3">

                  <v-menu
                    ref="menu1"
                    :close-on-content-click="false"
                    v-model="menu1"
                    :nudge-right="40"
                    :return-value.sync="menu1"
                    lazy
                    transition="scale-transition"
                    offset-y
                    full-width
                    min-width="290px"
                  >
                    <v-text-field
                      slot="activator"
                      v-model="editedItem.deadline"

                      placeholder="Select Date"

                      :rules="deadlineRules"
                      append-icon="event"
                      required
                    ></v-text-field>
                    <v-date-picker v-model="editedItem.date" @input="menu1 = false"></v-date-picker>
                  </v-menu>
                </v-flex>
              </v-layout>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Class:</label>
                </v-flex>
                <v-flex xs8 class="ml-3">
                  <v-select
                    :items="classList"
                    item-text="classNum"
                    item-value="_id"
                    :rules="classRules"
                    v-model="editedItem.classId"

                    @change="getSections(editedItem.classId)"

                    required
                  ></v-select>
                </v-flex>
              </v-layout>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Section:</label>
                </v-flex>
                <v-flex xs8 class="ml-3">
                  <v-select
                    :items="addSection"
                    item-text="name"
                    item-value="_id"
                    v-model="editedItem.sectionId"
                    :rules="sectionRules"

                    @change="getClassSubject(editedItem.classId)"

                    required
                  ></v-select>
                </v-flex>
              </v-layout>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">
                  <label class="right">Subject</label>
                </v-flex>
                <v-flex xs8 class="ml-3">
                  <v-select
                    :items="subjectList.subjects"
                    v-model="editedItem.subjectName"
                    item-text="subjectName"
                    item-value="_id"
                    :rules="subjectRules"
                    required
                  ></v-select>
                </v-flex>
              </v-layout>
              <v-layout>
                <v-flex xs4 class="pt-4 subheading">

                  <label class="right hidden-xs-only hidden-sm-only">Uplaod File:</label>
                  <label class="right hidden-lg-only hidden-md-only hidden-xl-only">File :</label>

                </v-flex>

                <v-flex xs8 sm8 class="ml-3">

                  <v-text-field

                    label="Select File"

                    @click="pickFile"

                    v-model="imageName"

                    append-icon="attach_file"
                  ></v-text-field>

                  <input
                    type="file"
                    style="display:none"
                    ref="image"
                    accept="image/*"
                    @change="onFilePicked"
                  />

                </v-flex>
              </v-layout>
              <v-flex xs12 sm12>
                <v-card-actions>
                  <v-spacer></v-spacer>
                  <v-btn round dark @click="save" :loading="editLoading" class="add-button">Save</v-btn>
                </v-card-actions>
              </v-flex>
            </v-form>
          </v-container>
        </v-card>
      </v-dialog>
  
      <!-- ****** VIEW PROFIL NOTICE BOARD ******  -->
      <v-dialog v-model="viewAssignmentDialog" max-width="500px">
        <v-card flat class="card-style pa-3" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">View Attendence</label>
              <v-icon size="24" class="right" @click="viewAssignmentDialog = false">cancel</v-icon>
            </v-flex>
          </v-layout>
          <v-card-text>
            <v-container grid-list-md>
              <v-layout wrap>
                <v-flex>
                  <v-layout>
                    <v-flex xs6 sm4>
                      <h5 class="right my-1">
                        <b>Title:</b>
                      </h5>
                    </v-flex>
                    <v-flex sm8 xs6>
                      <h5 class="my-1">{{ editedItem.title }}</h5>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs6 sm4>
                      <h5 class="right my-1">
                        <b>Description:</b>
                      </h5>
                    </v-flex>
                    <v-flex sm8 xs6>
                      <h5 class="my-1">{{ editedItem.description }}</h5>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs6 sm4>
                      <h5 class="right my-1">
                        <b>Deadline:</b>
                      </h5>
                    </v-flex>
                    <v-flex sm8 xs6>
                      <h5 class="my-1">{{ dates(editedItem.deadline) }}</h5>
                    </v-flex>
                  </v-layout>
                </v-flex>
              </v-layout>
            </v-container>
          </v-card-text>
        </v-card>
      </v-dialog>
  
      <!-- ****** EXISTING ASSIGNMENT TABLE ****** -->
      <v-toolbar color="transparent" flat>
        <v-btn
          fab
          dark
          class="open-dialog-button hidden-xl-only hidden-md-only hidden-lg-only"
          small
          @click="addAssignmentDialog = true"
        >
          <v-icon dark>add</v-icon>
        </v-btn>
        <v-flex xs1 class="hidden-sm-only hidden-xs-only">
          <v-btn round class="open-dialog-button" dark @click="addAssignmentDialog = true">
            <v-icon class="white--text pr-1" size="20">add</v-icon>Add Assignment
          </v-btn>
        </v-flex>
        <v-spacer></v-spacer>
        <v-flex lg2 md2 xs12 v-show="show">
          <v-select
            :items="classList"

            placeholder="Select Your Class"

            v-model="showAssignment.classId"

            item-text="classNum"
            item-value="_id"
            name="Select Class"
            :rules="classRules"
            @change="getAssignmentList()"
            class="pl-2"
            required
          ></v-select>
        </v-flex>
        <v-card-title class="body-1" v-show="show">
          <v-btn icon flat @click="displaySearch">
            <v-avatar size="27">
              <img src="/static/icon/search.png" alt="icon" />
            </v-avatar>
          </v-btn>
        </v-card-title>

        <v-flex xs9 sm9 md2 lg2 xl2 v-if="showSearch">

          <v-layout>
            <v-text-field
              v-model="search"

              placeholder="Search"

              prepend-inner-icon="search"
              color="primary"

              autofocus

              style="transition: 0.8s cubic-bezier(0.25, 0.8, 0.25, 1); !important"
            ></v-text-field>
            <v-icon @click="closeSearch" color="error">close</v-icon>
          </v-layout>
        </v-flex>
      </v-toolbar>
      <v-data-table
        :headers="headers"
        :items="assignmentData"
        :pagination.sync="pagination"
        :search="search"
      >
        <template slot="items" slot-scope="props">

          <tr class="tr">

            <td class="td-row td">{{ props.index + 1 }}</td>
            <td class="text-xs-center td td-row">{{ props.item.title }}</td>
            <td class="text-xs-center td td-row">{{ props.item.description }}</td>
            <td class="text-xs-center td td-row">{{ props.item.deadline }}</td>
            <td class="text-xs-center td td-row">{{ props.item.sectionId.name }}</td>

            <td
              class="text-xs-center td td-row"

              v-if="role === 'TEACHER'"

            >{{ props.item.teacherId.name }}</td>
            <td
              class="text-xs-center td td-row"

              v-if="role === 'ADMIN'"
            >{{ props.item.schoolId.name }}</td>

            <td class="text-xs-center td td-row">

              <a :href="props.item.fileName" target="_blank" style="text-decoration: none!important;">
                <v-btn flat block @click="generatePDF2Canvas(props.item)" :loading="loadingPdf">
                  <span>
                    <h5>{{props.item.fileName}}</h5>
                  </span>
                </v-btn>
              </a>

            </td>
            <td class="text-xs-center td td-row">

              <span>
                <v-tooltip top>
                  <img
                    slot="activator"
                    style="cursor:pointer; width:25px; height:25px; "
                    class="mr-3"
                    @click="profile(props.item)"
                    src="/static/icon/view.png"
                  />
                  <span>View</span>
                </v-tooltip>
                <v-tooltip top>
                  <img
                    slot="activator"
                    style="cursor:pointer; width:20px; height:18px; "
                    class="mr-3"
                    @click="editItem(props.item)"
                    src="/static/icon/edit.png"
                  />
                  <span>Edit</span>
                </v-tooltip>
                <v-tooltip top>
                  <img
                    slot="activator"
                    style="cursor:pointer; width:20px; height:20px; "
                    class="mr-3"
                    @click="deleteItem(props.item)"
                    src="/static/icon/delete.png"
                  />
                  <span>Delete</span>
                </v-tooltip>
              </span>
            </td>
          </tr>
        </template>
        <v-alert
          slot="no-results"
          :value="true"
          color="error"
          icon="warning"
        >Your search for "{{ search }}" found no results.</v-alert>
      </v-data-table>
      <!-- ****** ADD MULTIPLE Subject ****** -->
      <v-snackbar
        :timeout="timeout"
        :top="y === 'top'"
        :right="x === 'right'"
        :vertical="mode === 'vertical'"
        v-model="snackbar"
        :color="color"
      >{{ text }}</v-snackbar>

      <v-dialog v-model="addAssignmentDialog" max-width="400px" v-if="addAssignmentDialog">

        <v-card flat class="card-style pa-2" dark>
          <v-layout>
            <v-flex xs12>
              <label class="title text-xs-center">Add Assignment</label>

              <v-icon size="24" class="right" @click="closeAddAssignmentModel">cancel</v-icon>

            </v-flex>
          </v-layout>
          <v-container fluid fill-height>
            <v-layout align-center>
              <v-flex xs12>
                <v-form ref="form" v-model="valid" lazy-validation>
                  <v-layout>
                    <v-flex xs4 sm4 class="pt-4 subheading">
                      <label class="right">Title :</label>
                    </v-flex>
                    <v-flex xs8 sm8 class="ml-3">
                      <v-text-field
                        name="name"
                        type="text"

                        placeholder="Select Title"

                        :rules="titleRules"
                        v-model="addAssignment.title"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 sm4 class="pt-4 subheading">
                      <label class="right">Description :</label>
                    </v-flex>
                    <v-flex xs8 sm8 class="ml-3">
                      <v-text-field
                        name="name"
                        type="text"

                        placeholder="Select Description"

                        :rules="descriptionRules"
                        v-model="addAssignment.description"
                        required
                      ></v-text-field>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 sm4 class="pt-4 subheading">
                      <label class="right">Deadline :</label>
                    </v-flex>
                    <v-flex xs8 sm7 class="ml-3">
                      <v-menu
                        ref="menu2"
                        :close-on-content-click="false"
                        v-model="menu2"
                        :nudge-right="40"
                        :return-value.sync="addAssignment.date"
                        lazy
                        transition="scale-transition"
                        offset-y
                        full-width
                        min-width="290px"
                      >
                        <v-text-field
                          slot="activator"
                          v-model="addAssignment.deadline"
                          :rules="deadlineRules"

                          placeholder="Select Date"

                          append-icon="event"
                          readonly
                        ></v-text-field>
                        <v-date-picker
                          v-model="addAssignment.deadline"
                          @input="$refs.menu2.save(addAssignment.date)"
                        ></v-date-picker>
                      </v-menu>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 sm4 class="pt-4 subheading">
                      <label class="right">Class :</label>
                    </v-flex>
                    <v-flex xs8 sm8 class="ml-3">
                      <v-select
                        :items="classList"

                        placeholder="Select Class"

                        item-text="classNum"
                        item-value="_id"
                        v-model="addAssignment.classId"
                        name="Select Class"
                        :rules="classRules"
                        @change="getSections(addAssignment.classId)"
                        class="pl-2"
                        required
                      ></v-select>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 sm4 class="pt-4 subheading">
                      <label class="right">Section :</label>
                    </v-flex>
                    <v-flex xs8 sm8 class="ml-3">
                      <v-select
                        :items="addSection"

                        placeholder="Select Section"

                        item-text="name"
                        item-value="_id"
                        v-model="addAssignment.sectionId"
                        name="Select Section"
                        :rules="sectionRules"
                        @change="getClassSubject(addAssignment.classId)"
                        class="px-2"
                        required
                      ></v-select>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs3 sm4 class="pt-4 subheading">
                      <label class="right">Subject :</label>
                    </v-flex>
                    <v-flex xs8 sm8 class="ml-2">
                      <v-select
                        :items="subjectList.subjects"

                        placeholder="Select your subject"

                        v-model="addAssignment.subjectName"
                        item-text="subjectName"
                        item-value="_id"
                        :rules="subjectRules"
                        required
                      ></v-select>
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs4 class="pt-4 subheading">

                      <label class="right hidden-xs-only hidden-sm-only">Uplaod File:</label>
                      <label class="right hidden-lg-only hidden-md-only hidden-xl-only">File:</label>

                    </v-flex>

                    <v-flex xs8 class="ml-3">

                      <v-text-field

                        placeholder="Select File"

                        @click="pickFile"

                        v-model="imageName"

                        append-icon="attach_file"
                      ></v-text-field>
                      <input
                        type="file"
                        style="display:none"
                        ref="image"
                        accept="image/*"
                        @change="onFilePicked"
                      />
                    </v-flex>
                  </v-layout>
                  <v-layout>
                    <v-flex xs12 sm12>
                      <v-card-actions>

                        <v-spacer></v-spacer>
                        <v-btn
                          @click="submit"
                          round
                          dark
                          :loading="loading"
                          class="add-button"
                        >Add Assignment</v-btn>
                      </v-card-actions>
                    </v-flex>
                  </v-layout>
                </v-form>
              </v-flex>
            </v-layout>
          </v-container>
        </v-card>
      </v-dialog>
      <div class="loader" v-if="showLoader">
        <v-progress-circular indeterminate color="white"></v-progress-circular>
      </div>
    </v-container>
  </template>
  
  <script>
  import http from "@/Services/http.js";
  import Util from "@/util";
  import moment from "moment";

  import jsPDF from "jspdf";

  import { saveAs } from "file-saver";

  export default {
    data: () => ({
      snackbar: false,
      role: "",
      menu1: false,
      menu2: false,
      y: "top",
      x: "right",
      mode: "",
      timeout: 3000,
      text: "",
      color: "",
      show: true,
      showSearch: false,
      showLoader: false,
      loading: false,
      editLoading: false,
      date: null,
      search: "",
      viewAssignmentDialog: false,
      editAssignmentDialog: false,
      valid: true,
      validEditAssignment: true,
      addAssignmentDialog: false,

      pagination: {

        rowsPerPage: 10,

      },
      token: "",
      headers: [
        {
          text: "No",
          align: "",
          sortable: false,

          value: "No",

        },
        {
          text: "Title",
          value: "title",
          sortable: false,

          align: "center",

        },
        {
          text: "Description",
          value: "description",
          sortable: false,

          align: "center",

        },
        {
          text: "Deadline",
          value: "deadline",
          sortable: false,

          align: "center",

        },
        {
          text: "Section",
          value: "name",
          sortable: false,

          align: "center",

        },
        {
          text: "Uploader",
          value: "name",
          sortable: false,

          align: "center",

        },

        {
          text: "File",
          value: "file",
          sortable: false,

          align: "center",

        },

        { text: "Action", value: "", sortable: false, align: "center" },

      ],

  
      showPdfData: false,
      loadingPdf: false,
      hideData: true,

      assignmentData: [],
      subjectList: [],
      classList: [],
      addSection: [],
      editedIndex: -1,
      addSubject: {},
  
      editedItem: {
        title: "",
        description: "",
        deadline: "",
        classId: "",
        sectionId: "",
        subjectName: "",

        fileType: "",

      },
      addAssignment: {},

      showAssignment: {},

      imageData: {},
      imageName: "",
      imageUrl: "",
      imageFile: "",

      titleRules: [(v) => !!v || " Title is required"],
      descriptionRules: [(v) => !!v || " Description is required"],
      deadlineRules: [(v) => !!v || " Deadline is required"],
      classRules: [(v) => !!v || "Class is required"],
      sectionRules: [(v) => !!v || "Section is required"],
      subjectRules: [(v) => !!v || "Student is required"],
      fileRules: [(v) => !!v || "File is required"],

    }),

    watch: {
      addAssignmentDialog: function (val) {
        if (!val) {
          this.addAssignment = [];
          this.imageName = "";
        }
      },
    },

    methods: {

      dates: function (date) {

        return moment(date).format("MMMM DD, YYYY");
      },
      pickFile() {
        this.$refs.image.click();
      },
      editItem(item) {
        this.editedIndex = this.assignmentData;
        this.editedItem = Object.assign({}, item);
        this.dialog = true;
        this.editAssignmentDialog = true;
      },
      profile(item) {
        this.editedIndex = this.assignmentData;
        this.editedItem = Object.assign({}, item);
        this.dialog1 = true;
        this.viewAssignmentDialog = true;
      },
      deleteItem(item) {
        let deleteAssignment = {

          assignmentId: item._id,

        };
        http()
          .delete(
            "/deleteAssignment",
            confirm("Are you sure you want to delete this?") && {

              params: deleteAssignment,

            },
            {

              headers: { Authorization: "Bearer " + this.token },

            }
          )

          .then((response) => {

            this.getAssignmentList();
            this.snackbar = true;
            this.text = "Successfully delete Existing Assignment";
            this.color = "green";
          })

          .catch((error) => {

            this.snackbar = true;
            this.text = error.response.data.message;
            this.color = "error";
          });
      },
      close() {
        this.editAssignmentDialog = false;
      },
      close1() {
        this.viewAssignmentDialog = false;
      },

      closeAddAssignmentModel() {
        this.addAssignmentDialog = false;

        //   this.assignmentData = [];

        this.addAssignment = [];
        this.imageName = "";
      },

      submit() {
        var addAssignment = {
          title: this.addAssignment.title,
          description: this.addAssignment.description,
          deadline: this.addAssignment.deadline,
          classId: this.addAssignment.classId,
          sectionId: this.addAssignment.sectionId,
          subjectName: this.addAssignment.subjectName,

          file: this.addAssignment.imageName,

          fileName: this.imageName,

        };

        var signatures = {

          JVBERi0: "other",
          iVBORw0KGgo: "image",
          UEsDBBQ: "other",

          "/": "image",

          AAABAA: "image",
          IywiV2hhdC: "other",

          bmFtZSxl: "other",

        };
        function detectMimeType(b64) {
          for (var s in signatures) {
            if (b64.indexOf(s) === 0) {
              return signatures[s];
            }
          }
        }

        if (this.$refs.form.validate()) {

          if (this.imageUrl) {
            var str = this.imageUrl;
            const [baseUrl, imageUrl] = str.split(/,/);
            addAssignment.upload = imageUrl;
            addAssignment.fileType = detectMimeType(imageUrl);
          }

          // console.log("data===>", addAssignment);

          http()
            .post("/createAssignment", addAssignment)

            .then((response) => {

              this.getAssignmentList();

              this.snackbar = true;

              this.text = "Assignment added successfully";

              this.color = "green";
              this.addAssignmentDialog = false;

              this.clear();

            })

            .catch((error) => {

              // console.log(error);
              this.snackbar = true;
              this.text = error.response.data.message;
              this.color = "red";
            });
        }
      },
      getAssignmentList() {

        if (this.addAssignment.classId) {
          this.addAssignment.classId = this.addAssignment.classId;
        }

        this.showLoader = true;
        http()
          .get(
            "/getAssignmentList",
            {

              params: { classId: this.showAssignment.classId },

            },
            {

              headers: { Authorization: "Bearer " + this.token },

            }
          )

          .then((response) => {

            this.assignmentData = response.data.data;
            this.showLoader = false;
            this.loadingSearch = false;
          })

          .catch((error) => {

            // console.log("err====>", err);

            this.showLoader = false;
            this.loadingSearch = false;
            this.snackbar = true;
            this.text = error.response.data.message;
            if (error.response.status === 401) {
              this.$router.replace({ path: "/" });
              this.$store.dispatch("setToken", null);
              this.$store.dispatch("Id", null);
            }
          });
      },
      clear() {
        this.$refs.form.reset();
      },
      save() {
        if (this.$refs.formEditAssignment.validate()) {
          let editAssignment = {
            assignmentId: this.editedItem._id,
            title: this.addAssignment.title,
            description: this.addAssignment.description,
            deadline: this.addAssignment.deadline,
            classId: this.addAssignment.classId,
            sectionId: this.addAssignment.sectionId,
            subjectName: this.addAssignment.subjectName,

            file: this.addAssignment.imageName,

            fileName: this.imageName,

          };
          this.editLoading = true;

          var signatures = {

            JVBERi0: "other",
            iVBORw0KGgo: "image",
            UEsDBBQ: "other",

            "/": "image",

            AAABAA: "image",
            IywiV2hhdC: "other",

            bmFtZSxl: "other",

          };
          function detectMimeType(b64) {
            for (var s in signatures) {
              if (b64.indexOf(s) === 0) {
                return signatures[s];
              }
            }
          }
          if (this.imageUrl) {
            var str = this.imageUrl;
            const [baseUrl, imageUrl] = str.split(/,/);
            editAssignment.upload = imageUrl;
            editAssignment.fileType = detectMimeType(imageUrl);
          }

          http()
            .put("/updateAssignment", editAssignment)

            .then((response) => {

              this.snackbar = true;
              this.text = "Successfully Edit Existing Assignment";
              this.color = "green";

              this.getAssignmentList();

              this.editLoading = false;
              this.editAssignmentDialog = false;

            })

            .catch((error) => {

              this.editLoading = false;
              // console.log(error);
            });
        }
      },
      getClass() {
        http()
          .get("/getClassesList", {

            headers: { Authorization: "Bearer " + this.token },

          })

          .then((response) => {

            this.classList = response.data.data;
          })

          .catch((error) => {

            if (error.response.status === 401) {
              this.$router.replace({ path: "/" });
              this.$store.dispatch("setToken", null);
              this.$store.dispatch("Id", null);
            }
          });
      },
      getSections(_id) {
        var token = this.$store.state.token;
        this.showLoader = true;
        http()
          .get(
            "/getSectionsList",
            { params: { classId: _id } },
            {

              headers: { Authorization: "Bearer " + token },

            }
          )

          .then((response) => {

            this.addSection = response.data.data;
            this.showLoader = false;
          })

          .catch((err) => {

            this.showLoader = false;
          });
      },
      getClassSubject(_id) {
        this.showLoader = true;
        //   this.classId = this.classId;
        http()
          .get(
            "/getParticularClass",
            { params: { classId: _id } },
            {

              headers: { Authorization: "Bearer " + this.token },

            }
          )

          .then((response) => {

            this.subjectList = response.data.data;
            this.showLoader = false;
          })

          .catch((err) => {

            this.showLoader = false;
          });
      },
      onFilePicked(e) {

        const files = e.target.files;
        this.upload = e.target.files[0];

        if (files[0] !== undefined) {
          this.imageName = files[0].name;
          if (this.imageName.lastIndexOf(".") <= 0) {
            return;
          }
          const fr = new FileReader();
          fr.readAsDataURL(files[0]);
          fr.addEventListener("load", () => {
            this.imageUrl = fr.result;
            this.imageFile = files[0]; // this is an image file that can be sent to server...

            this.imageData.imageUrl = URL.createObjectURL(this.imageFile);

          });

          // console.log("this.imageName", this.imageName);

        } else {
          this.imageName = "";
          this.imageFile = "";
          this.imageUrl = "";
        }
      },
      displaySearch() {
        (this.show = false), (this.showSearch = true);
      },
      closeSearch() {
        this.showSearch = false;
        this.show = true;
        this.search = "";

      },

      async generatePDF2Canvas(item) {
        var dataType = "";
        var type = "";
        if (item.fileType == "image") {
          dataType = "file.jpg";
        } else if (item.fileType == "other") {
          dataType = "file.pdf";
          type = "application/pdf";

        }

        var FileSaver = require("file-saver");
        FileSaver.saveAs(item.file, "image.jpg");

      },

    },
    mounted() {
      this.token = this.$store.state.token;
      this.role = this.$store.state.role;

      this.getClass();

    },

  };
  </script>