Experimenting with storing drafts. Fixed an old scary tfrpc bug which resulted in localStorageGet returning wrong values on subsequent calls.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4138 ed5197a5-7fde-0310-b194-c3ffbd925b24

apps/cory/ssb.json

@@ -1 +1 @@
-{"type":"tildefriends-app","files":{"app.js":"&1HWTkyCc1doft6dyKF5FDxtRAErNeY25CBrfZbKPpyo=.sha256","lit-all.min.js":"&XKgdRySJuiZeZvchNFGjVWn0XOVhQFmG7/HTWYQ8s68=.sha256","index.html":"&TxhFekB9ov7tf/fmkAg7x5797i27oLidhgxEfDKC0T0=.sha256","script.js":"&G8puK9Q4MngHy3D4ppcKyT49WKbHD2OCeUcAw2ghTDE=.sha256","lit-all.min.js.map":"&lA9iFp1YbqSndxXZuwtgmrj7NDMkN71nJITbtjWL3VA=.sha256","tf-id-picker.js":"&maN8DUFrmRxW5nsVyOAMk5k1ekcz/pfzvSS99ac3jo8=.sha256","tf-app.js":"&7hclNu41CIoNk1JlXHiYmDPDyDIICZfMickJYtnF5eQ=.sha256","tf-message.js":"&oXFucwmn16nvKslQoGKTppO+71EoDZJE54z3WrlNUPI=.sha256","tf-user.js":"&bXTedgBudTQLXEBPY9R8OLfQ/ZLpo8YRU9Oq/wuGG3Y=.sha256","tf-utils.js":"&6RQUuxB3PkOhYEJr9+89Ptx7uijczjn0r035yCcQOQQ=.sha256","commonmark.min.js":"&bfBaMLU19d1p/vPBF9hlARqDX002KXG/UOfxOahZhe4=.sha256","tf-compose.js":"&ZFkTrACfSE3CeacnuHcpqysPuNm2TJ2ATVQfJv+qjzU=.sha256","emojis.json":"&h3P4pez+AI4aYdsN0dJ3pbUEFR0276t9AM20caj/W/s=.sha256","emojis.js":"&NC9VddNdX+ZpyIDUQJvH2y1u3ZczQub5+bNmN9ndj7I=.sha256","tf-styles.js":"&LFeL/vWgrv4N8q/mBrQAnhbaOI+dXNJYvH9bn1bXSqQ=.sha256","tf-profile.js":"&vRKjsnYvOiHCQahzEfznCvP5YDwUPtltlpWf+pxwZ1Y=.sha256","commonmark-linkify.js":"&X+hNNkmSRvKY86khyAun+cXksquXbMakZdINbGbx30g=.sha256","tf-tab-search.js":"&ESt2vMG19sH5j6ungKua/ZuvIGslyuWyb3juXdOCecg=.sha256","tf-tab-news.js":"&F7T3LVS867x7vsKhYRR7eLNdCFZmrZ3JzEMfJEEKRm0=.sha256","tf-tab-connections.js":"&ywqBz3w63R6naH09kZ+01A0SfmtuSfk8QPBXWsli0yg=.sha256","tf-news.js":"&gfG5LwXpugDkwDCOCOxQnNn0jLURZexSmvDu4SpQohA=.sha256","tribute.css":"&9FogMzZHKXCfGb7mlh7z+/wiNZzBsOB/tKoh6MfYJno=.sha256","tribute.esm.js":"&P1wKqCfYULpR/ahSB98JP8xaxfikuZwwtT6I/SAo7/Y=.sha256","commonmark-hashtag.js":"&H+V1OLA9GDdzycKclz276zAtSZLpT3rlNVa4+qQmp4o=.sha256"}}
+{"type":"tildefriends-app","files":{"app.js":"&1HWTkyCc1doft6dyKF5FDxtRAErNeY25CBrfZbKPpyo=.sha256","lit-all.min.js":"&XKgdRySJuiZeZvchNFGjVWn0XOVhQFmG7/HTWYQ8s68=.sha256","index.html":"&TxhFekB9ov7tf/fmkAg7x5797i27oLidhgxEfDKC0T0=.sha256","script.js":"&G8puK9Q4MngHy3D4ppcKyT49WKbHD2OCeUcAw2ghTDE=.sha256","lit-all.min.js.map":"&lA9iFp1YbqSndxXZuwtgmrj7NDMkN71nJITbtjWL3VA=.sha256","tf-id-picker.js":"&maN8DUFrmRxW5nsVyOAMk5k1ekcz/pfzvSS99ac3jo8=.sha256","tf-app.js":"&7hclNu41CIoNk1JlXHiYmDPDyDIICZfMickJYtnF5eQ=.sha256","tf-message.js":"&mEvBE2g6disBMLyaqu11wwGFGuBU2VmRJuwMBqORvfA=.sha256","tf-user.js":"&bXTedgBudTQLXEBPY9R8OLfQ/ZLpo8YRU9Oq/wuGG3Y=.sha256","tf-utils.js":"&6RQUuxB3PkOhYEJr9+89Ptx7uijczjn0r035yCcQOQQ=.sha256","commonmark.min.js":"&bfBaMLU19d1p/vPBF9hlARqDX002KXG/UOfxOahZhe4=.sha256","tf-compose.js":"&fTO3L8YlYTZ15ph7Sh54TY8YmAidkGjZa9rmT1YtVt4=.sha256","emojis.json":"&h3P4pez+AI4aYdsN0dJ3pbUEFR0276t9AM20caj/W/s=.sha256","emojis.js":"&NC9VddNdX+ZpyIDUQJvH2y1u3ZczQub5+bNmN9ndj7I=.sha256","tf-styles.js":"&LFeL/vWgrv4N8q/mBrQAnhbaOI+dXNJYvH9bn1bXSqQ=.sha256","tf-profile.js":"&vRKjsnYvOiHCQahzEfznCvP5YDwUPtltlpWf+pxwZ1Y=.sha256","commonmark-linkify.js":"&X+hNNkmSRvKY86khyAun+cXksquXbMakZdINbGbx30g=.sha256","tf-tab-search.js":"&ESt2vMG19sH5j6ungKua/ZuvIGslyuWyb3juXdOCecg=.sha256","tf-tab-news.js":"&+hexNqLjYcjPnpDsU962Hy4wWh++pNWVZHO4gI3f1C8=.sha256","tf-tab-connections.js":"&ywqBz3w63R6naH09kZ+01A0SfmtuSfk8QPBXWsli0yg=.sha256","tf-news.js":"&jPigwc9k+I5nMjsaw14Kdt89I/s6m9LVcKG/udR+LGw=.sha256","tribute.css":"&9FogMzZHKXCfGb7mlh7z+/wiNZzBsOB/tKoh6MfYJno=.sha256","tribute.esm.js":"&P1wKqCfYULpR/ahSB98JP8xaxfikuZwwtT6I/SAo7/Y=.sha256","commonmark-hashtag.js":"&H+V1OLA9GDdzycKclz276zAtSZLpT3rlNVa4+qQmp4o=.sha256"}}

apps/cory/ssb/tf-compose.js

@@ -1,4 +1,4 @@
-import {LitElement, html} from './lit-all.min.js';
+import {LitElement, html, unsafeHTML} from './lit-all.min.js';
 import * as tfutils from './tf-utils.js';
 import * as tfrpc from '/static/tfrpc.js';
 import {styles} from './tf-styles.js';
@@ -13,6 +13,7 @@ class TfComposeElement extends LitElement {
 			branch: {type: String},
 			mentions: {type: Object},
 			apps: {type: Object},
+			drafts: {type: Object},
 		}
 	}
 
@@ -25,13 +26,13 @@ class TfComposeElement extends LitElement {
 		this.branch = undefined;
 		this.mentions = {};
 		this.apps = undefined;
+		this.drafts = {};
 	}
 
-	changed(event) {
+	process_text(text) {
-		let edit = this.renderRoot.getElementById('edit');
+		if (!text) {
-		let preview = this.renderRoot.getElementById('preview');
+			return '';
-		let text = edit.value;
+		}
-
 		/* Update mentions. */
 		for (let match of text.matchAll(/\[([^\[]+)]\(([@&%][^\)]+)/g)) {
 			let name = match[1];
@@ -57,8 +58,14 @@ class TfComposeElement extends LitElement {
 			this.mentions[link].name = name.startsWith('@') ? name.substring(1) : name;
 			this.mentions = Object.assign({}, this.mentions);
 		}
+		return tfutils.markdown(text);
+	}
 
-		preview.innerHTML = tfutils.markdown(text);
+	changed(event) {
+		let edit = this.renderRoot.getElementById('edit');
+		let preview = this.renderRoot.getElementById('preview');
+		preview.innerHTML = this.process_text(edit.value);
+		this.dispatchEvent(new CustomEvent('tf-draft', {detail: {id: this.branch, draft: edit.value, bubbles: true}}));
 	}
 
 	convert_to_format(buffer, type, mime_type) {
@@ -157,6 +164,7 @@ class TfComposeElement extends LitElement {
 			edit.value = '';
 			self.mentions = {};
 			self.changed();
+			this.dispatchEvent(new CustomEvent('tf-draft', {detail: {id: this.branch, discard: undefined}}));
 		}).catch(function(error) {
 			alert(error.message);
 		});
@@ -166,7 +174,7 @@ class TfComposeElement extends LitElement {
 		let edit = this.renderRoot.getElementById('edit');
 		edit.value = '';
 		this.changed();
-		this.dispatchEvent(new CustomEvent('tf-discard'));
+		this.dispatchEvent(new CustomEvent('tf-draft', {bubble: true, composed: true, detail: {id: this.branch, discard: undefined}}));
 	}
 
 	attach() {
@@ -258,7 +266,7 @@ class TfComposeElement extends LitElement {
 		let self = this;
 		let result = html`
 			<div style="display: flex; flex-direction: row; width: 100%">
-				<textarea id="edit" @input=${this.changed} @paste=${this.paste} style="flex: 1 0 50%"></textarea>
+				<textarea id="edit" @input=${this.changed} @paste=${this.paste} style="flex: 1 0 50%">${this.drafts[this.id || '']}</textarea>
 				<div id="preview" style="flex: 1 0 50%"></div>
 			</div>
 			${Object.values(this.mentions).map(x => self.render_mention(x))}

apps/cory/ssb/tf-message.js

@@ -10,7 +10,7 @@ class TfMessageElement extends LitElement {
 			whoami: {type: String},
 			message: {type: Object},
 			users: {type: Object},
-			reply: {type: Boolean},
+			drafts: {type: Object},
 			raw: {type: Boolean},
 			collapsed: {type: Boolean},
 			content_warning_expanded: {type: Boolean},
@@ -27,13 +27,19 @@ class TfMessageElement extends LitElement {
 		this.whoami = null;
 		this.message = {};
 		this.users = {};
-		this.reply = false;
+		this.drafts = {};
 		this.raw = false;
 		this.collapsed = false;
 	}
 
 	show_reply() {
-		this.reply = true;
+		let event = new CustomEvent('tf-draft', {bubbles: true, composed: true, detail: {id: this.message?.id, draft: ''}});
+		this.dispatchEvent(event);
+	}
+
+	discard_reply() {
+		console.log('discard');
+		this.dispatchEvent(new CustomEvent('tf-draft', {bubbles: true, composed: true, detail: {id: this.id, draft: undefined}}));
 	}
 
 	render_votes() {
@@ -186,7 +192,7 @@ class TfMessageElement extends LitElement {
 			if (this.collapsed) {
 				return html`<input type="button" value=${this.message.child_messages?.length + ' More'} @click=${() => self.collapsed = false}></input>`;
 			} else {
-				return html`<input type="button" value="Collapse" @click=${() => self.collapsed = true}></input>${(this.message.child_messages || []).map(x => html`<tf-message .message=${x} whoami=${this.whoami} .users=${this.users}></tf-message>`)}`;
+				return html`<input type="button" value="Collapse" @click=${() => self.collapsed = true}></input>${(this.message.child_messages || []).map(x => html`<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts}></tf-message>`)}`;
 			}
 		}
 	}
@@ -214,7 +220,7 @@ class TfMessageElement extends LitElement {
 					<a target="_top" href=${'#' + this.message.id}>${this.message.id}</a> (placeholder)
 					<div>${this.render_votes()}</div>
 					${(this.message.child_messages || []).map(x => html`
-						<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} collapsed=true></tf-message>
+						<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts} collapsed=true></tf-message>
 					`)}
 				</div>`;
 		} else if (typeof(content?.type === 'string')) {
@@ -258,14 +264,13 @@ class TfMessageElement extends LitElement {
 					</div>
 				`);
 			} else if (content.type == 'post') {
-				let reply = this.reply ? html`
+				let reply = (this.drafts[this.message?.id] !== undefined) ? html`
 					<tf-compose
-						?enabled=${this.reply}
 						whoami=${this.whoami}
 						.users=${this.users}
 						root=${this.message.content.root || this.message.id}
 						branch=${this.message.id}
-						@tf-discard=${() => this.reply = false}></tf-compose>
+						@tf-discard=${this.discard_reply}></tf-compose>
 				` : html`
 					<input type="button" value="Reply" @click=${this.show_reply}></input>
 				`;

apps/cory/ssb/tf-news.js

@@ -9,6 +9,7 @@ class TfNewsElement extends LitElement {
 			users: {type: Object},
 			messages: {type: Array},
 			following: {type: Array},
+			drafts: {type: Object},
 		}
 	}
 
@@ -21,6 +22,7 @@ class TfNewsElement extends LitElement {
 		this.users = {};
 		this.messages = [];
 		this.following = [];
+		this.drafts = {};
 	}
 
 	process_messages(messages) {
@@ -145,7 +147,7 @@ class TfNewsElement extends LitElement {
 		let final_messages = this.finalize_messages(messages_by_id);
 		return html`
 			<div style="display: flex; flex-direction: column">
-				${final_messages.map(x => html`<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} collapsed=true></tf-message>`)}
+				${final_messages.map(x => html`<tf-message .message=${x} whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts} collapsed=true></tf-message>`)}
 			</div>
 		`;
 	}

apps/cory/ssb/tf-tab-news.js

@@ -10,6 +10,7 @@ class TfTabNewsFeedElement extends LitElement {
 			hash: {type: String},
 			following: {type: Array},
 			messages: {type: Array},
+			drafts: {type: Object},
 		}
 	}
 
@@ -22,6 +23,7 @@ class TfTabNewsFeedElement extends LitElement {
 		this.users = {};
 		this.hash = '#';
 		this.following = [];
+		this.drafts = {};
 	}
 
 	async fetch_messages() {
@@ -102,7 +104,7 @@ class TfTabNewsFeedElement extends LitElement {
 				alert(JSON.stringify(error, null, 2));
 			});
 		}
-		return html`<tf-news id="news" whoami=${this.whoami} .users=${this.users} .messages=${this.messages} .following=${this.following}></tf-news>`;
+		return html`<tf-news id="news" whoami=${this.whoami} .users=${this.users} .messages=${this.messages} .following=${this.following} .drafts=${this.drafts}></tf-news>`;
 	}
 }
 
@@ -114,6 +116,7 @@ class TfTabNewsElement extends LitElement {
 			hash: {type: String},
 			unread: {type: Array},
 			following: {type: Array},
+			drafts: {type: Object},
 		}
 	}
 
@@ -128,6 +131,10 @@ class TfTabNewsElement extends LitElement {
 		this.unread = [];
 		this.following = [];
 		this.cache = {};
+		this.drafts = {};
+		tfrpc.rpc.localStorageGet('drafts').then(function(d) {
+			self.drafts = JSON.parse(d || '{}');
+		});
 	}
 
 	show_more() {
@@ -156,6 +163,19 @@ class TfTabNewsElement extends LitElement {
 		return 'Show New: ' + Object.keys(counts).sort().map(x => (counts[x].toString() + ' ' + x + 's')).join(', ');
 	}
 
+	draft(event) {
+		let id = event.detail.id || '';
+		if (event.detail.draft !== undefined) {
+			let draft = {};
+			draft[id] = event.detail.draft;
+			this.drafts = Object.assign({}, this.drafts, draft);
+		} else {
+			delete this.drafts[id];
+			this.drafts = Object.assign({}, this.drafts);
+		}
+		tfrpc.rpc.localStorageSet('drafts', JSON.stringify(this.drafts));
+	}
+
 	render() {
 		let profile = this.hash.startsWith('#@') ?
 			html`<tf-profile id=${this.hash.substring(1)} whoami=${this.whoami} .users=${this.users}></tf-profile>` : undefined;
@@ -163,9 +183,9 @@ class TfTabNewsElement extends LitElement {
 			<div><input type="button" value=${this.new_messages_text()} @click=${this.show_more}></input></div>
 			<a target="_top" href="#" ?hidden=${this.hash.length <= 1}>🏠Home</a>
 			<div>Welcome, <tf-user id=${this.whoami} .users=${this.users}></tf-user>!</div>
-			<div><tf-compose whoami=${this.whoami} .users=${this.users}></tf-compose></div>
+			<div><tf-compose whoami=${this.whoami} .users=${this.users} .drafts=${this.drafts} @tf-draft=${this.draft}></tf-compose></div>
 			${profile}
-			<tf-tab-news-feed id="news" whoami=${this.whoami} .users=${this.users} .following=${this.following} hash=${this.hash}></tf-tab-news-feed>
+			<tf-tab-news-feed id="news" whoami=${this.whoami} .users=${this.users} .following=${this.following} hash=${this.hash} .drafts=${this.drafts} @tf-draft=${this.draft}></tf-tab-news-feed>
 		`;
 	}
 }

core/app.js

@@ -22,6 +22,7 @@ App.prototype.readOutput = function(callback) {
 
 App.prototype.makeFunction = function(api) {
 	let self = this;
+	let result = function() {
 		let id = g_next_id++;
 		while (!id || g_calls[id]) {
 			id = g_next_id++;
@@ -29,7 +30,6 @@ App.prototype.makeFunction = function(api) {
 		let promise = new Promise(function(resolve, reject) {
 			g_calls[id] = {resolve: resolve, reject: reject};
 		});
-	let result = function() {
 		let message = {
 			message: 'tfrpc',
 			method: api[0],

core/client.js

@@ -387,7 +387,7 @@ function api_localStorageSet(key, value) {
 	window.localStorage.setItem('app:' + key, value);
 }
 
-function api_localStorageGet(key, value) {
+function api_localStorageGet(key) {
 	return window.localStorage.getItem('app:' + key);
 }
 
@@ -620,17 +620,19 @@ function _receive_websocket_message(message) {
 		message.message === 'tfrpc' &&
 		message.method) {
 		let api = k_api[message.method];
+		let id = message.id;
+		let params = message.params;
 		if (api) {
-			Promise.resolve(api.func(...message.params)).then(function(result) {
+			Promise.resolve(api.func(...params)).then(function(result) {
 				send({
 					message: 'tfrpc',
-					id: message.id,
+					id: id,
 					result: result,
 				});
 			}).catch(function(error) {
 				send({
 					message: 'tfrpc',
-					id: message.id,
+					id: id,
 					error: error,
 				});
 			});

core/tfrpc.js

@@ -14,7 +14,7 @@ if (k_is_browser) {
 function make_rpc(target, prop, receiver) {
 	return function() {
 		let id = g_next_id++;
-		while (!id || g_calls[id]) {
+		while (!id || g_calls[id] !== undefined) {
 			id = g_next_id++;
 		}
 		let promise = new Promise(function(resolve, reject) {
@@ -39,38 +39,35 @@ function send(response) {
 
 function call_rpc(message) {
 	if (message && message.message === 'tfrpc') {
-		if (message.method) {
 		let method = g_api[message.method];
+		let id = message.id;
+		if (message.method) {
 			if (method) {
-				let response = {message: 'tfrpc', id: message.id};
 				try {
 					Promise.resolve(method(...message.params)).then(function(result) {
-						response.result = result;
+						send({message: 'tfrpc', id: id, result: result});
-						send(response);
 					}).catch(function(error) {
-						response.error = error;
+						send({message: 'tfrpc', id: id, error: error});
-						send(response);
 					});
 				} catch (error) {
-					response.error = error;
+					send({message: 'tfrpc', id: id, error: error});
-					send(response);
 				}
 			} else {
 				throw new Error(message.method + ' not found.');
 			}
 		} else if (message.error !== undefined) {
-			if (g_calls[message.id]) {
+			if (g_calls[id]) {
-				g_calls[message.id].reject(message.error);
+				g_calls[id].reject(message.error);
-				delete g_calls[message.id];
+				delete g_calls[id];
 			} else {
-				throw new Error(message.id + ' not found to reply.');
+				throw new Error(id + ' not found to reply.');
 			}
 		} else {
-			if (g_calls[message.id]) {
+			if (g_calls[id]) {
-				g_calls[message.id].resolve(message.result);
+				g_calls[id].resolve(message.result);
-				delete g_calls[message.id];
+				delete g_calls[id];
 			} else {
-				throw new Error(message.id + ' not found to reply.');
+				throw new Error(id + ' not found to reply.');
 			}
 		}
 	}