move Data component to separate module comp-data.ts

assets/js/common.ts

@@ -1,4 +1,7 @@
+// common.ts - common stuff like config and app setup
+
 import { createApp } from 'petite-vue'
+import { Data } from './comp-data'
 
 import { domain, nopoll } from '@params'
 
@@ -40,91 +43,12 @@ const appdata = {
 	$delimiters: ['{|', '|}'],
 	conf: {} as Config,
 	components: {},
-	output: '',
+	output: '', // debug output space
 	handle,
 	poll,
-	mounted(name: string) {
-		console.log('app mounted: ', name)
-	},
 	Data
 }
 
-// Data component
-// (move to comp_data.ts)
-
-function Data(name, action, domain: string): object {
-	domain = domain || this.conf.domain
-	const comp = {
-		id: this.conf.itemid,
-		name: name, // -> class of incoming/outgoing message
-		action: action, // (default) action of outgoing message
-		domain: domain, // domain of incoming/outgoing message
-		data: {}, 	// model (2-way data store)
-		data_bak: {}, // backup copy when leaving view or edit mode
-		meta: {},	// metadata (params) for each data field
-		mode: 'view',
-		mounted,
-		chmode,
-		copynew,
-		exec		// default function to execute upon button click
-	}
-	this.components[name] = comp
-	if (comp.id) {
-		sendMsg(this.conf, [domain, 'query', name, comp.id], {})
-	}
-	return comp
-}
-
-// Data methods
-// (move to comp_data.ts)
-
-function mounted(name: string, meta: any) {
-	if (meta.defexpr) {
-		meta.default = eval(meta.defexpr)
-	}
-	this.data[name] = meta.default || ""
-	this.meta[name] = meta
-}
-
-function chmode(action: string) {
-	if (this.mode == action) {
-		return
-	}
-	if (this.mode == 'view') {
-		Object.assign(this.data_bak, this.data)
-	}
-	switch(action) {
-		case 'query':
-			setQuery(this)
-			break
-		case 'new':
-			setNew(this)
-			break
-		default:
-			Object.assign(this.data, this.data_bak)
-	}
-	this.mode = action
-}
-
-function copynew(action: string) {
-	Object.assign(this.data, this.data_bak)
-	this.data.id = ''
-	this.mode = 'new'
-}
-
-function exec(action: string) {
-	action = action || this.action
-	const data = this.data
-	const conf = this.conf
-	let value = ''
-	for (const k of Object.keys(data)) {
-		value += `${k}: ${data[k]}, `
-	}
-	this.output += '\n' + value
-	console.log('exec:', value)
-	sendMsg(conf, [this.domain, action, this.name, data.id], data)
-}
-
 // App (appdata) methods
 
 function handle(msg) {
@@ -136,9 +60,7 @@ function handle(msg) {
 		return
 	}
 	if (comp) {
-		// TODO: use more generic comp.update(data)
+		comp.handle(domain, action, class_, item, data)
-		// ... or even more generic comp.handle(msg)
-		Object.assign(comp.data, data)
 	}
 }
 
@@ -146,29 +68,9 @@ function poll() {
 	dopoll(this)
 }
 
-// helper functions for data manipulation (used by Data component)
-// (move to comp_data.ts)
-
-function setQuery(obj) {
-	for (const key in obj.data) {
-		obj.data[key] = ''
-	}
-}
-
-function setNew(obj) {
-	for (const key in obj.data) {
-		obj.data[key] = ''
-		const meta = obj.meta[key]
-		if (meta) {
-			obj.data[key] = meta.default || ''
-		}
-	}
-	obj.data.id = ''
-}
-
 // basic functions - move to api.ts
 
-async function sendMsg(conf: Config, basemsg: string[], data: any) {
+export async function sendMsg(conf: Config, basemsg: string[], data: any) {
 	const url = `${conf.apiurl}/${basemsg.join('/')}`
 	await send(url, conf, data)
 }

assets/js/comp-data.ts

@@ -0,0 +1,104 @@
+// comp-data.ts - definition and methods of the Data component
+
+import { sendMsg } from './common'
+
+// Data component
+
+export function Data(name, action, domain: string): object {
+	domain = domain || this.conf.domain
+	const comp = {
+		id: this.conf.itemid,
+		name: name, // also used as class of incoming/outgoing message
+		action: action, // (default) action of outgoing message
+		domain: domain, // domain of incoming/outgoing message
+		data: {}, 	// model (2-way data store)
+		data_bak: {}, // backup copy when leaving view or edit mode
+		meta: {},	// metadata (params) for each data field
+		mode: 'view',
+		handle,		// handle incoming messages
+		exec,		// default function to execute upon button click
+		initField,	// initialize field (= @mounted)
+		chmode,
+		copynew
+	}
+	this.components[name] = comp
+	if (comp.id) {
+		sendMsg(this.conf, [domain, 'query', name, comp.id], {})
+	}
+	return comp
+}
+
+// Data methods
+
+function handle(domain, action, class_, item: string, data: Object) {
+	if (action == 'data') {
+		Object.assign(this.data, data)
+	}
+}
+
+function exec(action: string) {
+	action = action || this.action
+	const data = this.data
+	const conf = this.conf
+	let value = ''
+	for (const k of Object.keys(data)) {
+		value += `${k}: ${data[k]}, `
+	}
+	this.output += '\n' + value
+	console.log('exec:', value)
+	sendMsg(conf, [this.domain, action, this.name, data.id], data)
+}
+
+function initField(name: string, meta: any) {
+	if (meta.defexpr) {
+		meta.default = eval(meta.defexpr)
+	}
+	this.data[name] = meta.default || ""
+	this.meta[name] = meta
+}
+
+function chmode(action: string) {
+	if (this.mode == action) {
+		return
+	}
+	if (this.mode == 'view') {
+		Object.assign(this.data_bak, this.data)
+	}
+	switch(action) {
+		case 'query':
+			setQuery(this)
+			break
+		case 'new':
+			setNew(this)
+			break
+		default:
+			Object.assign(this.data, this.data_bak)
+	}
+	this.mode = action
+}
+
+function copynew(action: string) {
+	Object.assign(this.data, this.data_bak)
+	this.data.id = ''
+	this.mode = 'new'
+}
+
+// helper functions for data manipulation (used by Data component)
+
+function setQuery(obj) {
+	for (const key in obj.data) {
+		obj.data[key] = ''
+	}
+}
+
+function setNew(obj) {
+	for (const key in obj.data) {
+		obj.data[key] = ''
+		const meta = obj.meta[key]
+		if (meta) {
+			obj.data[key] = meta.default || ''
+		}
+	}
+	obj.data.id = ''
+}
+

layouts/shortcodes/pv/debug.html

@@ -1,14 +1,14 @@
 <div v-scope>
 <h3>Debug Information</h3>
 
-<div @vue:mounted="mounted('conf')">
+<div>
   <div>domain: {| conf.domain |}</div>
   <div>item id: {| conf.itemid |}</div>
   <div>session id: {| conf.sid |}</div>
   <div>interaction id: {| conf.iid |}</div>
 </div>
 
-<div @vue:mounted="mounted('output')">
+<div>
   <pre v-text="output"></pre>
 </div>
 

layouts/shortcodes/pv/input-textline.html

@@ -1,13 +1,11 @@
 {{- $type := .Get "type" | default "text" -}}
 {{- $name := .Get "name" | default "textline" -}}
-{{- $default := .Get "default" | default "" -}}
+{{- $meta := merge $.Params (dict "name" $name "type" $type) | jsonify -}}
-{{- $defexpr := .Get "defexpr" | default (printf "'%s'" $default) -}}
-{{- $meta := $.Params | jsonify -}}
 <div>
   <input type="{{ $type }}" name="{{ $name }}" 
 		 {{- with .Get "attrs" }} {{ . }}{{ end }}
 		 :readonly="mode == 'view' ? '' : null"
 		 v-model="data.{{ $name }}"
-		 @vue:mounted="mounted('{{ $name }}', {{ $meta }})"
+		 @vue:mounted="initField('{{ $name }}', {{ $meta }})"
 		 {{- with .Get "onchange" }} @change="{{ . }}"{{ end }} />
 </div>