]> code.citadel.org Git - citadel.git/blobdiff - webcit-ng/static/js/view_mail.js
view_mail.js: more progress on upload dialog
[citadel.git] / webcit-ng / static / js / view_mail.js
index 8fac46efaaa8c72ae54ddfdae88925cbf9f98dce..2e05f7d6df7516643dadf8e0c33460613c33dde8 100644 (file)
@@ -471,7 +471,7 @@ function mail_compose(is_quoted, references, quoted_msgnum, m_to, m_cc, m_subjec
        // references   list of references, be sure to use this in a reply
        // msgid        if a reply, the msgid of the most recent message in the chain, the one to which we are replying
 
-       // Now display the screen.
+       // Now display the screen.  (Yes, I combined regular strings + template literals.  I just learned template literals.  Converting to all template literals would be fine.)
        compose_screen =
                // Hidden values that we are storing right here in the document tree for later
                  "<input id=\"ctdl_mc_is_quoted\" style=\"display:none\" value=\"" + is_quoted + "\"></input>"
@@ -507,17 +507,16 @@ function mail_compose(is_quoted, references, quoted_msgnum, m_to, m_cc, m_subjec
                compose_screen += "<br><br><blockquote><div id=\"" + quoted_div_name + "\"></div></blockquote>";
        }
 
-       compose_screen +=
-                 "</div>"
-
-               // The button bar is a Grid element, and is also a Flexbox container.
-               + "<div class=\"ctdl-compose-toolbar\">"
-               + "<span class=\"ctdl-msg-button\" onclick=\"mail_send_message()\"><i class=\"fa fa-paper-plane\" style=\"color:green\"></i> " + _("Send message") + "</span>"
-               + "<span class=\"ctdl-msg-button\">" + _("Save to Drafts") + "</span>"
-               + "<span class=\"ctdl-msg-button\" onClick=\"show_or_hide_attachments()\"><i class=\"fa fa-paperclip\" style=\"color:grey\"></i> " + _("Attachments:") + " <span id=\"ctdl_num_attachments\">" + num_attachments + "</span></span>"
-               + "<span class=\"ctdl-msg-button\">" + _("Contacts") + "</span>"
-               + "<span class=\"ctdl-msg-button\" onClick=\"document.getElementById('ctdl_big_modal').style.display='none';gotoroom(current_room)\"><i class=\"fa fa-trash\" style=\"color:red\"></i> " + _("Cancel") + "</span>"
-               + "</div>"
+       // The button bar is a Grid element, and is also a Flexbox container.
+       compose_screen += `
+               </div>
+               <div class="ctdl-compose-toolbar">
+               <span class="ctdl-msg-button" onclick="mail_send_message()"><i class="fa fa-paper-plane" style="color:green"></i> ${_("Send message")} </span>
+               <span class="ctdl-msg-button"> ${_("Save to Drafts")} </span>
+               <span class="ctdl-msg-button" onClick="show_or_hide_attachments()"><i class="fa fa-paperclip" style="color:grey"></i> ${_("Attachments:")} <span id="ctdl_num_attachments"> ${num_attachments} </span></span>
+               <span class="ctdl-msg-button">  ${_("Contacts")} </span>
+               <span class="ctdl-msg-button" onClick="document.getElementById('ctdl_big_modal').style.display='none';gotoroom(current_room)"><i class="fa fa-trash" style="color:red"></i> ${_("Cancel")} </span>
+               </div>`
        ;
 
        document.getElementById("ctdl-main").innerHTML = compose_screen;
@@ -527,22 +526,108 @@ function mail_compose(is_quoted, references, quoted_msgnum, m_to, m_cc, m_subjec
                document.getElementById("ctdl-compose-cc-field").style.display = "block";
        }
 
-       // Now the compose screen is set up properly; set up the attachments modal in case the user wants it
+       activate_uploads();
+}
 
-       document.getElementById("ctdl_big_modal").innerHTML = ""
-               + "<div id=\"ctdl_attachments_outer\">"
-               + "<div id=\"ctdl_attachments_title\" class=\"ctdl-compose-attachments-title\">"
-               + "<div><h1><i class=\"fa fa-paperclip\" style=\"color:grey\"></i> " + _("Attachments:") + "</h1></div>"
-               + "<div><h1><i class=\"fas fa-window-close\" style=\"color:red\" onClick=\"show_or_hide_attachments()\"></i></h1></div>"
-               + "</div>"
-               + "<br>"
-               + "this is the attachments modal.  there are many like it, but this one is mine."
-               + "</div>"
-       ;
 
+function activate_uploads() {
+               document.getElementById("ctdl_big_modal").innerHTML = `
+                       <div id="ctdl_attachments_outer">
+                               <div id="ctdl_attachments_title" class="ctdl-compose-attachments-title">
+                                       <div><h1><i class="fa fa-paperclip" style="color:grey"></i>` + _("Attachments:") + " " + num_attachments + `</h1></div>
+                                       <div><h1><i class="fas fa-window-close" style="color:red" onClick="show_or_hide_attachments()"></i></h1></div>
+                               </div>
+                               <br>
+                               <ul id="ctdl_upload_list">
+                                       <li>uploaded file</li>
+                                       <li>another uploaded file</li>
+                                       <li>philez and warez</li>
+                               </ul>
+                               <br>
+                               <div id="drop-area" class="ctdl-upload-drop-area">
+                                       <form class="my-form">
+                                               <p>${_("Drop files here to upload")}</p>
+                                               <input type="file" id="fileElem" multiple acce=t="*/*" onChange="handleFiles(this.files)">
+                                               <label class="button" for="fileElem">Select some files</label>
+                                       </form>
+                               </div>
+                       </div>
+               `;
+
+               // activate drag and drop (shamelessly swiped from https://www.smashingmagazine.com/2018/01/drag-drop-file-uploader-vanilla-js/ )
+               let dropArea = document.getElementById("drop-area");
+               ;['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
+                       dropArea.addEventListener(eventName, preventDefaults, false)
+               })
+               ;["dragenter", "dragover"].forEach(eventName => {
+                       dropArea.addEventListener(eventName, highlight, false)
+               })
+               ;['dragleave', 'drop'].forEach(eventName => {
+                       dropArea.addEventListener(eventName, unhighlight, false)
+               })
+               dropArea.addEventListener('drop', handleDrop, false);
+
+               // make the modal smaller than the containing window but pretty big
+               document.getElementById("ctdl_attachments_outer").style.width =
+                       Math.trunc((document.getElementById("ctdl-editor-body").getBoundingClientRect().width) * 0.60).toString() + "px";
+               document.getElementById("ctdl_attachments_outer").style.height =
+                       Math.trunc((document.getElementById("ctdl-editor-body").getBoundingClientRect().height) * 0.60).toString() + "px";
+}
+
+
+// prevent drag and drop events from propagating up through the DOM
+function preventDefaults(e) {
+       e.preventDefault();
+       e.stopPropagation();
+}
+
+
+function handleDrop(e) {
+       let dt = e.dataTransfer;
+       let files = dt.files;
+       handleFiles(files);
+}
+
+
+function handleFiles(files) {
+       ([...files]).forEach(uploadFile)
+}
+
+
+function uploadFile(file) {
+       var url = '/ctdl/zzz/attach_it;'
+       var xhr = new XMLHttpRequest();
+       var formData = new FormData();
+       xhr.open('POST', url, true);
+      
+       xhr.addEventListener('readystatechange', function(e) {
+               if (xhr.readyState == 4 && xhr.status == 200) {
+                       document.getElementById("ctdl_upload_list").innerHTML += "<li>succeeeeed</li>";
+                       console.log("upload succeeded");
+               }
+               else if (xhr.readyState == 4 && xhr.status != 200) {
+                       document.getElementById("ctdl_upload_list").innerHTML += "<li>EPIC FAIL</li>";
+                       console.log("upload failed");
+               }
+       })
+       formData.append('file', file);
+       xhr.send(formData);
 }
 
 
+function highlight(e) {
+       let dropArea = document.getElementById("drop-area");
+       dropArea.classList.add('highlight')
+}
+      
+function unhighlight(e) {
+       let dropArea = document.getElementById("drop-area");
+       dropArea.classList.remove('highlight')
+}
+
+
+
 // Show or hide the attachments window in the composer
 function show_or_hide_attachments() {
 
@@ -551,12 +636,7 @@ function show_or_hide_attachments() {
        }
        else {
                document.getElementById("ctdl_big_modal").style.display = "block";
-               document.getElementById("ctdl_attachments_outer").style.width =
-                       Math.trunc((document.getElementById("ctdl-editor-body").getBoundingClientRect().width) * 0.90).toString() + "px";
-               document.getElementById("ctdl_attachments_outer").style.height =
-                       Math.trunc((document.getElementById("ctdl-editor-body").getBoundingClientRect().height) * 0.90).toString() + "px";
        }
-
 }