dashboard/public/templates/views/blacklist.tmpl

{{define "content"}}
  <div class="content">
    <div class="container-fluid">
      <div class="row">
        <div class="col-md-12">
          <div class="card">
            <div class="card-header">
              <h4 class="card-title">Blacklisted Users</h4>
            </div>
            <div class="card-body">
              <div class="card-body table-responsive">
                <div id="accordion">
                  <div class="card">
                    <div class="card-header collapsed filterCard" id="addBlacklistHeader" data-toggle="collapse" data-target="#addBlacklist" aria-expanded="false" aria-controls="addBlacklist">
                      <span class="align-middle white" data-toggle="collapse" data-target="#addBlacklist" aria-expanded="false" aria-controls="addBlacklist">
                        <i class="fas fa-plus"></i> Add New User
                      </span>
                    </div>
                    <div id="addBlacklist" class="collapse" aria-labelledby="addBlacklistHeader" data-parent="#accordion">
                      <div class="card-body">
                        <form onsubmit="blacklistUser(); return false;">
                          <div class="row">
                            <div class="col-md-3 pr-1">
                              <div class="form-group">
                                <label>Username</label>
                                <input name="username" type="text" class="form-control" placeholder="Username" id="username">
                              </div>
                            </div>
                            <div class="col-md-2 px-1">
                              <label>Discriminator</label>
                              <div class="input-group mb-3">
                                <div class="input-group-prepend">
                                  <div class="input-group-text">#</div>
                                </div>
                                <input name="discrim" type="text" class="form-control" placeholder="0000" id="discriminator">
                              </div>
                            </div>
                          </div>

                          <input name="csrf" type="hidden" value="{{.csrf}}">
                          <div class="row">
                            <div class="col-md-2">
                              <div class="form-group">
                                <button type="submit" class="btn btn-primary btn-fill mx-auto"><i class="fas fa-paper-plane"></i> Submit</button>
                              </div>
                            </div>
                          </div>
                        </form>
                      </div>
                    </div>
                  </div>
                </div>

                <table class="table table-hover table-striped">
                  <thead>
                  <tr>
                    <th>User ID</th>
                    <th>Username#Discrim</th>
                    <th>Remove</th>
                  </tr>
                  </thead>
                  <tbody id="blacklisted-container">
                  </tbody>
                </table>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>

    <div aria-live="polite" aria-atomic="true" style="position: relative; min-height: 200px;">
      <div style="position: absolute; right: 10px" id="toast-container">
      </div>
    </div>

    <script>
      async function appendUser(id, username, discrim) {
          const container = document.getElementById('blacklisted-container');
          const tr = document.createElement('tr');
          tr.id = id;

          appendTd(tr, id);
          appendTd(tr, `${username}#${discrim}`);

          const tdRemove = document.createElement('td');
          const removeButton = document.createElement('button');
          removeButton.type = 'submit';
          removeButton.classList.add('btn', 'btn-primary', 'btn-fill', 'mx-auto');
          removeButton.appendChild(document.createTextNode('Remove'));
          removeButton.onclick = () => {unblacklistUser(id)};
          tdRemove.appendChild(removeButton);

          tr.appendChild(tdRemove);

          container.appendChild(tr);
      }

      async function unblacklistUser(id) {
          const res = await axios.delete('/api/{{.guildId}}/blacklist/' + id);
          if (res.status === 200 && res.data.success) {
              showToast("Success", "Unblacklisted user");

              const el = document.getElementById(id);
              el.parentNode.removeChild(el);
          } else {
              showToast("Error", res.data.error)
          }
      }

      async function blacklistUser() {
          const username = document.getElementById('username').value;
          const discriminator = document.getElementById('discriminator').value;
          const res = await axios.put('/api/{{.guildId}}/blacklist', {
              'username': username,
              'discriminator': discriminator,
          });

          if (res.status === 200 && res.data.success) {
              showToast("Success", "User has been blacklisted");
              appendUser(res.data.user_id, username, discriminator);

              document.getElementById('username').value = '';
              document.getElementById('discriminator').value = '';
          } else {
              showToast("Error", res.data.error)
          }
      }

      async function loadData() {
          const res = await axios.get('/api/{{.guildId}}/blacklist');
          Object.keys(res.data).forEach((userId) => {
              const userData = res.data[userId];
              appendUser(userId, userData.username, userData.discriminator);
          });
      }

      withLoadingScreen(loadData);
    </script>
  </div>
{{end}}