announcements: add {username}

also works in the subject.

api.go

@@ -806,15 +806,37 @@ func (app *appContext) Announce(gc *gin.Context) {
 		respondBool(400, false, gc)
 		return
 	}
-	msg, err := app.email.constructTemplate(req.Subject, req.Message, app)
-	if err != nil {
-		app.err.Printf("Failed to construct announcement messages: %v", err)
-		respondBool(500, false, gc)
-		return
-	} else if err := app.sendByID(msg, req.Users...); err != nil {
-		app.err.Printf("Failed to send announcement messages: %v", err)
-		respondBool(500, false, gc)
-		return
+	// Generally, we only need to construct once. If {username} is included, however, this needs to be done for each user.
+	unique := strings.Contains(req.Message, "{username}")
+	if unique {
+		for _, userID := range req.Users {
+			user, status, err := app.jf.UserByID(userID, false)
+			if status != 200 || err != nil {
+				app.err.Printf("Failed to get user with ID \"%s\" (%d): %v", userID, status, err)
+				continue
+			}
+			msg, err := app.email.constructTemplate(req.Subject, req.Message, app, user.Name)
+			if err != nil {
+				app.err.Printf("Failed to construct announcement message: %v", err)
+				respondBool(500, false, gc)
+				return
+			} else if err := app.sendByID(msg, userID); err != nil {
+				app.err.Printf("Failed to send announcement message: %v", err)
+				respondBool(500, false, gc)
+				return
+			}
+		}
+	} else {
+		msg, err := app.email.constructTemplate(req.Subject, req.Message, app)
+		if err != nil {
+			app.err.Printf("Failed to construct announcement messages: %v", err)
+			respondBool(500, false, gc)
+			return
+		} else if err := app.sendByID(msg, req.Users...); err != nil {
+			app.err.Printf("Failed to send announcement messages: %v", err)
+			respondBool(500, false, gc)
+			return
+		}
 	}
 	app.info.Println("Sent announcement messages")
 	respondBool(200, true, gc)

email.go

@@ -337,7 +337,12 @@ func (emailer *Emailer) constructConfirmation(code, username, key string, app *a
 	return email, nil
 }
 
-func (emailer *Emailer) constructTemplate(subject, md string, app *appContext) (*Message, error) {
+// username is optional, but should only be passed once.
+func (emailer *Emailer) constructTemplate(subject, md string, app *appContext, username ...string) (*Message, error) {
+	if len(username) != 0 {
+		md = templateEmail(md, []string{"{username}"}, nil, map[string]interface{}{"username": username[0]})
+		subject = templateEmail(subject, []string{"{username}"}, nil, map[string]interface{}{"username": username[0]})
+	}
 	email := &Message{Subject: subject}
 	html := markdown.ToHTML([]byte(md), nil, renderer)
 	text := stripMarkdown(md)

go.sum

@@ -24,6 +24,7 @@ github.com/bwmarrin/discordgo v0.23.2 h1:BzrtTktixGHIu9Tt7dEE6diysEF9HWnXeHuoJEt
 github.com/bwmarrin/discordgo v0.23.2/go.mod h1:c1WtWUGN6nREDmzIpyTp/iD3VYt4Fpx+bVyfBG7JE+M=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d h1:U+s90UTSYgptZMwQh2aRr3LuazLJIa+Pg3Kc1ylSYVY=
 github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v0.0.0-20171005155431-ecdeabc65495/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@@ -62,6 +63,7 @@ github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f h1:wrYrQttPS8FHIRSl
 github.com/getlantern/ops v0.0.0-20190325191751-d70cb0d6f85f/go.mod h1:D5ao98qkA6pxftxoqzibIBBrLSUli+kYnJqrgBf9cIA=
 github.com/getlantern/systray v1.1.0 h1:U0wCEqseLi2ok1fE6b88gJklzriavPJixZysZPkZd/Y=
 github.com/getlantern/systray v1.1.0/go.mod h1:AecygODWIsBquJCJFop8MEQcJbWFfw/1yWbVabNgpCM=
+github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/gin-contrib/gzip v0.0.1 h1:ezvKOL6jH+jlzdHNE4h9h8q8uMpDQjyl0NN0Jd7jozc=
 github.com/gin-contrib/gzip v0.0.1/go.mod h1:fGBJBCdt6qCZuCAOwWuFhBB4OOq9EFqlo5dEaFhhu5w=
@@ -226,6 +228,7 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
+github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc=
@@ -273,8 +276,10 @@ github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLY
 github.com/ugorji/go/codec v1.1.13/go.mod h1:oNVt3Dq+FO91WNQ/9JnHKQP2QJxTzoN7wCBFCq1OeuU=
 github.com/ugorji/go/codec v1.2.0 h1:As6RccOIlbm9wHuWYMlB30dErcI+4WiKWsYsmPkyrUw=
 github.com/ugorji/go/codec v1.2.0/go.mod h1:dXvG35r7zTX6QImXOSFhGMmKtX+wJ7VTWzGvYQGIjBs=
+github.com/urfave/cli v1.20.0 h1:fDqGv3UG/4jbVl/QkFwEdddtEDjh/5Ov6X+0B/3bPaw=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli/v2 v2.1.1/go.mod h1:SE9GqnLQmjVa0iPEY0f1w3ygNIYcIJ0OKPMoW2caLfQ=
+github.com/urfave/cli/v2 v2.3.0 h1:qph92Y649prgesehzOrQjdWyxFOp/QVM+6imKHad91M=
 github.com/urfave/cli/v2 v2.3.0/go.mod h1:LJmUH05zAU44vOAcrfzZQKsZbVcdbOG8rtL3/XcUArI=
 github.com/writeas/go-strip-markdown v2.0.1+incompatible h1:IIqxTM5Jr7RzhigcL6FkrCNfXkvbR+Nbu1ls48pXYcw=
 github.com/writeas/go-strip-markdown v2.0.1+incompatible/go.mod h1:Rsyu10ZhbEK9pXdk8V6MVnZmTzRG0alMNLMwa0J01fE=

html/admin.html

@@ -164,6 +164,10 @@
                 <div class="row">
                     <div class="col flex-col content mt-half">
                         <div id="announce-details">
+                            <span class="label supra" for="editor-variables" id="label-editor-variables">{{ .strings.variables }}</span>
+                            <div id="announce-variables">
+                                <span class="button ~urge !normal mb-1 mt-half" id="announce-variables-username" style="margin-left: 0.25rem; margin-right: 0.25rem;"><span class="monospace">{username}</span></span>
+                            </div>
                             <label class="label supra" for="announce-subject"> {{ .strings.subject }}</label>
                             <input type="text" id="announce-subject" class="input ~neutral !normal mb-1 mt-half">
                             <label class="label supra" for="textarea-announce">{{ .strings.message }}</label>

ts/modules/accounts.ts

@@ -1,4 +1,4 @@
-import { _get, _post, _delete, toggleLoader, addLoader, removeLoader, toDateString } from "../modules/common.js";
+import { _get, _post, _delete, toggleLoader, addLoader, removeLoader, toDateString, insertText } from "../modules/common.js";
 import { templateEmail } from "../modules/settings.js";
 import { Marked } from "@ts-stack/markdown";
 import { stripMarkdown } from "../modules/stripmd.js";
@@ -1254,6 +1254,11 @@ export class accountsList {
         });
 
         this._announceSaveButton.onclick = this.saveAnnouncement;
+        const announceVarUsername = document.getElementById("announce-variables-username") as HTMLSpanElement;
+        announceVarUsername.onclick = () => {
+            insertText(this._announceTextarea, announceVarUsername.children[0].textContent);
+            this.loadPreview();
+        };
     }
 
     reload = () => {

ts/modules/common.ts

@@ -202,3 +202,24 @@ export function removeLoader(el: HTMLElement, small: boolean = true) {
         if (dot) { dot.remove(); }
     }
 }
+
+export function insertText(textarea: HTMLTextAreaElement, text: string) {
+    // https://kubyshkin.name/posts/insert-text-into-textarea-at-cursor-position <3
+    const isSuccess = document.execCommand("insertText", false, text);
+
+    // Firefox (non-standard method)
+    if (!isSuccess && typeof textarea.setRangeText === "function") {
+        const start = textarea.selectionStart;
+        textarea.setRangeText(text);
+        // update cursor to be at the end of insertion
+        textarea.selectionStart = textarea.selectionEnd = start + text.length;
+
+        // Notify any possible listeners of the change
+        const e = document.createEvent("UIEvent");
+        e.initEvent("input", true, false);
+        textarea.dispatchEvent(e);
+        textarea.focus();
+    }
+}
+
+

ts/modules/settings.ts

@@ -1,4 +1,4 @@
-import { _get, _post, toggleLoader, addLoader, removeLoader } from "../modules/common.js";
+import { _get, _post, toggleLoader, addLoader, removeLoader, insertText } from "../modules/common.js";
 import { Marked } from "@ts-stack/markdown";
 import { stripMarkdown } from "../modules/stripmd.js";
 
@@ -850,24 +850,6 @@ class EmailEditor {
     // private _timeout: number;
     // private _finishInterval = 200;
 
-    insert = (textarea: HTMLTextAreaElement, text: string) => { // https://kubyshkin.name/posts/insert-text-into-textarea-at-cursor-position <3
-        const isSuccess = document.execCommand("insertText", false, text);
-
-        // Firefox (non-standard method)
-        if (!isSuccess && typeof textarea.setRangeText === "function") {
-            const start = textarea.selectionStart;
-            textarea.setRangeText(text);
-            // update cursor to be at the end of insertion
-            textarea.selectionStart = textarea.selectionEnd = start + text.length;
-
-            // Notify any possible listeners of the change
-            const e = document.createEvent("UIEvent");
-            e.initEvent("input", true, false);
-            textarea.dispatchEvent(e);
-            textarea.focus();
-        }
-    }
-
     loadEditor = (id: string) => {
         this._currentID = id;
         _get("/config/emails/" + id, null, (req: XMLHttpRequest) => {
@@ -905,7 +887,7 @@ class EmailEditor {
                 for (let i = 0; i < this._templ.variables.length; i++) {
                     buttons[i].innerHTML = `<span class="monospace">` + this._templ.variables[i] + `</span>`;
                     buttons[i].onclick = () => {
-                        this.insert(this._textArea, this._templ.variables[i]);
+                        insertText(this._textArea, this._templ.variables[i]);
                         this.loadPreview();
                         // this._timeout = setTimeout(this.loadPreview, this._finishInterval);
                     }
@@ -925,7 +907,7 @@ class EmailEditor {
                     for (let i = 0; i < this._templ.conditionals.length; i++) {
                         buttons[i].innerHTML = `<span class="monospace">{if ` + this._templ.conditionals[i].slice(1) + `</span>`;
                         buttons[i].onclick = () => {
-                            this.insert(this._textArea, "{if " + this._templ.conditionals[i].slice(1) + "{endif}");
+                            insertText(this._textArea, "{if " + this._templ.conditionals[i].slice(1) + "{endif}");
                             this.loadPreview();
                             // this._timeout = setTimeout(this.loadPreview, this._finishInterval);
                         }