]> 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 0c7052cb7617da8d1fe7cbd2930b5b002169233c..2e05f7d6df7516643dadf8e0c33460613c33dde8 100644 (file)
@@ -13,6 +13,7 @@ var newmail_notify = {
         NO  : 0,                                                               // do not perform new mail notifications
         YES : 1                                                                        // yes, perform new mail notifications
 };
+var num_attachments = 0;                                                       // number of attachments in current composed msg
 
 
 // This is the async back end for mail_delete_selected()
@@ -217,7 +218,7 @@ function mail_render_one(msgnum, msg, target_div, include_controls) {
                                        }
                                        display_attachments += 1;
                                        outmsg += "<li>"
-                                               + "<a href=\"/ctdl/r/" + escapeHTMLURI(current_room) + "/" + msgnum + "/" + msg.part[r].partnum + "\">"
+                                               + "<a href=\"/ctdl/r/" + escapeHTMLURI(current_room) + "/" + msgnum + "/" + msg.part[r].partnum + "/" + escapeHTMLURI(msg.part[r].filename) + "\" target=\"_blank\">"
                                                + "<i class=\"fa fa-paperclip\"></i>&nbsp;" + msg.part[r].partnum + ": " + msg.part[r].filename
                                                + " (" + msg.part[r].len + " " + _("bytes") + ")"
                                                + "</a>"
@@ -470,7 +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>"
@@ -506,17 +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\">" + _("Attachments:") + " 0" + "</span>"
-               + "<span class=\"ctdl-msg-button\">" + _("Contacts") + "</span>"
-               + "<span class=\"ctdl-msg-button\" onClick=\"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;
@@ -525,6 +525,118 @@ function mail_compose(is_quoted, references, quoted_msgnum, m_to, m_cc, m_subjec
                document.getElementById("ctdl-compose-cc-label").style.display = "block";
                document.getElementById("ctdl-compose-cc-field").style.display = "block";
        }
+
+       activate_uploads();
+}
+
+
+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() {
+
+       if (document.getElementById("ctdl_big_modal").style.display == "block") {
+               document.getElementById("ctdl_big_modal").style.display = "none";
+       }
+       else {
+               document.getElementById("ctdl_big_modal").style.display = "block";
+       }
 }