forked from DGNum/gestioCOF
move ModelList def
This commit is contained in:
Ludovic Stephan
parent
c9cce5b125
commit
d5dfd5fa93
1 changed files with 171 additions and 148 deletions
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@ -288,154 +288,6 @@ class APIModelObject extends ModelObject {
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}
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/**
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* Simple {@link Models.ModelObject} list.
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* @memberof Models
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*/
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class ModelList {
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/**
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* Nested structure of the list
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* @abstract
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* @type {Models.ModelObject[]}
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*/
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static get models() { return []; }
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/**
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* Verbose names for list models
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* @abstract
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* @type {string[]}
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*/
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static get names() {
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return this.models.map(function(v) {
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return v.constructor.verbose_name;
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});
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}
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/**
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* Templates used to render the different elements
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* @abstract
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* @type {string[]}
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*/
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static get templates() { return []; }
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/**
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* Creates empty instance and populates it with data if given
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* @param {Object[]} [datalist=[]]
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*/
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constructor(datalist) {
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this.from(datalist || []);
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}
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/**
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* Fetches an object from the instance data, or creates it if
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* it does not exist yet.<br>
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* Parent objects are created recursively if needed.
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* @param {number} depth depth on the nested structure of the list
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* @param {Object} data
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*/
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get_or_create(depth, data) {
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var model = this.constructor.models[depth];
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var name = model.constructor.verbose_name ;
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var existing = this.data[name].find(function (v){
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return v.id === data['id'] ;
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}) ;
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if (existing) {
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return existing;
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}
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if (depth == this.constructor.models.length) {
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var created = new model(data) ;
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return created ;
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} else {
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var par_name = this.constructor.models[depth+1]
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.constructor.verbose_name;
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var par_data = data[par_name];
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var created = new model(data);
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var parnt = this.get_or_create(depth+1, par_data);
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created[par_name] = parnt;
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this.data[name].push(created);
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return created ;
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}
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}
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/**
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* Resets then populates the instance with the given data, starting from
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* the lowest level Models.ModelObject in {@link Models.ModelList#models|models}.<br>
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* @param {Object[]} datalist
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*/
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from(datalist) {
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for (let key of this.constructor.names) {
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this.data[key] = [];
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}
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for (let data of datalist) {
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this.get_or_create(data, 0);
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}
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}
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/**
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* Removes all Models.ModelObject from the list.
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*/
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clear() {
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this.from([]);
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}
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/**
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* Renders an element (and all its offspring) and appends it to the given container.
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* Returns the completed container
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* @param {jQuery} $container
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* @param {Models.ModelObject} elt
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* @param {Object} [options] Options for element render method
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*/
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render_element($container, elt, options) {
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var depth = this.names.indexOf(elt.constructor.verbose_name);
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if (depth == -1) {
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return $();
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} else if (depth == 0) {
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$container.append(elt.display($(this.constructor.templates[0]), options));
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return $container;
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} else {
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var name = this.constructor.names[depth];
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var child_model = this.constructor.models[depth-1];
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var children = this.data[child_model.verbose_name]
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.filter(v => v[name].id == elt.id) ;
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children.sort(child_model.compare);
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$container.append(elt.display($(this.constructor.templates[depth]), options));
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for (let child of children) {
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this.render_element($container, child, options);
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}
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return $container;
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}
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}
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/**
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* Display stored data in container.
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* @param {jQuery} $container
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* @param {Object} [options] Options for element render method
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*/
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display($container, options) {
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var root_model = this.constructor.models[this.constructor.models.length-1];
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var roots = this.data[root_model.verbose_name];
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roots.sort(root_model.compare);
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for (let root of roots) {
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this.render_element($container, root, options);
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}
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return $container;
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}
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}
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/**
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* Account model. Can be accessed through API.
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* @extends Models.APIModelObject
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@ -641,12 +493,27 @@ class ArticleCategory extends ModelObject {
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return {'id': 0, 'name': ''};
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}
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/**
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* Verbose name for ArticleCategory model.
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* @default <tt>'article_category'</tt>
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* @see {@link Models.ModelObject.verbose_name[ModelObject.verbose_name}
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*/
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static get verbose_name() { return 'article_category'; }
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/**
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* @default {@link Formatters.ArticleCategoryFormatter}
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*/
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formatter() {
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return ArticleCategoryFormatter;
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}
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/**
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* Comparison function between ArticleCategory model instances.
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* @see {@link Models.ModelObject.compare|ModelObject.compare}
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*/
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static compare(a, b) {
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return a.name.localeCompare(b.name);
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}
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}
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/**
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@ -677,6 +544,13 @@ class Article extends ModelObject {
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};
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}
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/**
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* Verbose name for Article model
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* @default <tt>'article'</tt>
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* @see {@link Models.ModelObject.compare|ModelObject.compare}
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*/
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static get verbose_name() { return 'article'; }
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/**
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* @default {@link Formatters.ArticleCategoryFormatter}
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*/
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@ -690,6 +564,155 @@ class Article extends ModelObject {
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set price(v) { this._price = floatCheck(v); }
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}
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/**
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* Simple {@link Models.ModelObject} list.
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* @memberof Models
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*/
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class ModelList {
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/**
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* Nested structure of the list
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* @abstract
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* @type {Models.ModelObject[]}
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*/
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static get models() { return []; }
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/**
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* Verbose names for list models
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* @abstract
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* @type {string[]}
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*/
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static get names() {
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return this.models.map(function(v) {
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return v.constructor.verbose_name;
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});
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}
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/**
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* Templates used to render the different elements
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* @abstract
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* @type {string[]}
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*/
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static get templates() { return []; }
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/**
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* Creates empty instance and populates it with data if given
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* @param {Object[]} [datalist=[]]
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*/
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constructor(datalist) {
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this.from(datalist || []);
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}
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/**
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* Fetches an object from the instance data, or creates it if
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* it does not exist yet.<br>
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* Parent objects are created recursively if needed.
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* @param {number} depth depth on the nested structure of the list
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* @param {Object} data
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*/
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get_or_create(depth, data) {
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var model = this.constructor.models[depth];
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var name = model.constructor.verbose_name ;
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var existing = this.data[name].find(function (v){
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return v.id === data['id'] ;
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}) ;
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if (existing) {
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return existing;
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}
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if (depth == this.constructor.models.length) {
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var created = new model(data) ;
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return created ;
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} else {
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var par_name = this.constructor.models[depth+1]
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.constructor.verbose_name;
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var par_data = data[par_name];
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var created = new model(data);
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var parnt = this.get_or_create(depth+1, par_data);
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created[par_name] = parnt;
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this.data[name].push(created);
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return created ;
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}
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}
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/**
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* Resets then populates the instance with the given data, starting from
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* the lowest level Models.ModelObject in {@link Models.ModelList#models|models}.<br>
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* @param {Object[]} datalist
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*/
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from(datalist) {
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for (let key of this.constructor.names) {
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this.data[key] = [];
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}
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for (let data of datalist) {
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this.get_or_create(data, 0);
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}
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}
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/**
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* Removes all Models.ModelObject from the list.
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*/
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clear() {
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this.from([]);
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}
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/**
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* Renders an element (and all its offspring) and appends it to the given container.
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* Returns the completed container
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* @param {jQuery} $container
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* @param {Models.ModelObject} elt
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* @param {Object} [options] Options for element render method
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*/
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render_element($container, elt, options) {
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var depth = this.names.indexOf(elt.constructor.verbose_name);
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if (depth == -1) {
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return $();
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} else if (depth == 0) {
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$container.append(elt.display($(this.constructor.templates[0]), options));
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return $container;
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} else {
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var name = this.constructor.names[depth];
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var child_model = this.constructor.models[depth-1];
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var children = this.data[child_model.verbose_name]
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.filter(v => v[name].id == elt.id) ;
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children.sort(child_model.compare);
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$container.append(elt.display($(this.constructor.templates[depth]), options));
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for (let child of children) {
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this.render_element($container, child, options);
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}
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return $container;
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}
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}
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/**
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* Display stored data in container.
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* @param {jQuery} $container
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* @param {Object} [options] Options for element render method
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*/
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display($container, options) {
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var root_model = this.constructor.models[this.constructor.models.length-1];
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var roots = this.data[root_model.verbose_name];
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roots.sort(root_model.compare);
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for (let root of roots) {
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this.render_element($container, root, options);
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}
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return $container;
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}
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}
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/* ---------- ---------- */
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/**
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