Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 1 | // TODO test me hard!!! |
| 2 | |
| 3 | import * as _ from 'lodash'; |
| 4 | import {IXosModeldefsService, IXosModeldef, IXosModelDefsField, IXosModelDefsRelation} from '../rest/modeldefs.rest'; |
| 5 | import {IXosTableCfg} from '../../core/table/table'; |
| 6 | import {IXosFormCfg} from '../../core/form/form'; |
| 7 | import {IXosNavigationService} from '../../core/services/navigation'; |
| 8 | import {IXosConfigHelpersService} from '../../core/services/helpers/config.helpers'; |
| 9 | import {IXosRuntimeStatesService, IXosState} from '../../core/services/runtime-states'; |
| 10 | import {IXosModelStoreService} from '../stores/model.store'; |
| 11 | |
| 12 | export interface IXosModel { |
| 13 | name: string; // the model name |
| 14 | app: string; // the service to wich it belong |
| 15 | fields: IXosModelDefsField[]; |
| 16 | relations?: IXosModelDefsRelation[]; |
| 17 | backendUrl?: string; // the api endpoint |
| 18 | clientUrl?: string; // the view url |
| 19 | tableCfg?: IXosTableCfg; |
| 20 | formCfg?: IXosFormCfg; |
| 21 | } |
| 22 | |
| 23 | // Service |
| 24 | export interface IXosModelDiscovererService { |
| 25 | discover(): ng.IPromise<boolean>; |
| 26 | get(modelName: string): IXosModel; |
Matteo Scandolo | 47c53fc | 2017-03-23 14:11:32 -0700 | [diff] [blame] | 27 | getApiUrlFromModel(model: IXosModel): string; |
Matteo Scandolo | 9b46004 | 2017-04-14 16:24:45 -0700 | [diff] [blame] | 28 | areModelsLoaded(): boolean; |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 29 | } |
| 30 | |
| 31 | export class XosModelDiscovererService implements IXosModelDiscovererService { |
| 32 | static $inject = [ |
| 33 | '$log', |
| 34 | '$q', |
| 35 | 'XosModelDefs', |
| 36 | 'ConfigHelpers', |
| 37 | 'XosRuntimeStates', |
| 38 | 'XosNavigationService', |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 39 | 'XosModelStore', |
| 40 | 'ngProgressFactory' |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 41 | ]; |
| 42 | private xosModels: IXosModel[] = []; // list of augmented model definitions; |
| 43 | private xosServices: string[] = []; // list of loaded services |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 44 | private progressBar; |
Matteo Scandolo | 9b46004 | 2017-04-14 16:24:45 -0700 | [diff] [blame] | 45 | private modelsLoaded: boolean = false; |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 46 | |
| 47 | constructor ( |
| 48 | private $log: ng.ILogService, |
| 49 | private $q: ng.IQService, |
| 50 | private XosModelDefs: IXosModeldefsService, |
| 51 | private ConfigHelpers: IXosConfigHelpersService, |
| 52 | private XosRuntimeStates: IXosRuntimeStatesService, |
| 53 | private XosNavigationService: IXosNavigationService, |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 54 | private XosModelStore: IXosModelStoreService, |
| 55 | private ngProgressFactory: any // check for type defs |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 56 | ) { |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 57 | this.progressBar = this.ngProgressFactory.createInstance(); |
| 58 | this.progressBar.setColor('#f6a821'); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 59 | } |
| 60 | |
Matteo Scandolo | 9b46004 | 2017-04-14 16:24:45 -0700 | [diff] [blame] | 61 | public areModelsLoaded(): boolean { |
| 62 | return this.modelsLoaded; |
| 63 | } |
| 64 | |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 65 | public get(modelName: string): IXosModel|null { |
| 66 | return _.find(this.xosModels, m => m.name === modelName); |
| 67 | } |
| 68 | |
Matteo Scandolo | 47c53fc | 2017-03-23 14:11:32 -0700 | [diff] [blame] | 69 | public getApiUrlFromModel(model: IXosModel): string { |
| 70 | if (model.app === 'core') { |
| 71 | return `/core/${this.ConfigHelpers.pluralize(model.name.toLowerCase())}`; |
| 72 | } |
| 73 | else { |
| 74 | const serviceName = this.serviceNameFromAppName(model.app); |
| 75 | return `/${serviceName}/${this.ConfigHelpers.pluralize(model.name.toLowerCase())}`; |
| 76 | } |
| 77 | } |
| 78 | |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 79 | public discover() { |
| 80 | const d = this.$q.defer(); |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 81 | this.progressBar.start(); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 82 | this.XosModelDefs.get() |
| 83 | .then((modelsDef: IXosModeldef[]) => { |
| 84 | |
| 85 | const pArray = []; |
| 86 | _.forEach(modelsDef, (model: IXosModeldef) => { |
Matteo Scandolo | c80ccbd | 2017-02-27 16:24:33 -0800 | [diff] [blame] | 87 | this.$log.debug(`[XosModelDiscovererService] Loading: ${model.name}`); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 88 | let p = this.cacheModelEntries(model) |
| 89 | .then(model => { |
| 90 | return this.addState(model); |
| 91 | }) |
| 92 | .then(model => { |
| 93 | return this.addNavItem(model); |
| 94 | }) |
| 95 | .then(model => { |
| 96 | return this.getTableCfg(model); |
| 97 | }) |
| 98 | .then(model => { |
| 99 | return this.getFormCfg(model); |
| 100 | }) |
| 101 | .then(model => { |
| 102 | return this.storeModel(model); |
| 103 | }) |
| 104 | .then(model => { |
| 105 | this.$log.debug(`[XosModelDiscovererService] Model ${model.name} stored`); |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 106 | return this.$q.resolve('true'); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 107 | }) |
| 108 | .catch(err => { |
Matteo Scandolo | 0222938 | 2017-04-18 11:52:23 -0700 | [diff] [blame] | 109 | this.$log.error(`[XosModelDiscovererService] Model ${model.name} NOT stored`, err); |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 110 | return this.$q.resolve('false'); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 111 | }); |
| 112 | pArray.push(p); |
| 113 | }); |
| 114 | this.$q.all(pArray) |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 115 | .then((res) => { |
| 116 | // the Model Loader promise won't ever be reject, in case it will be resolve with value false, |
| 117 | // that's because we want to wait anyway for all the models to be loaded |
| 118 | if (res.indexOf('false') > -1) { |
Matteo Scandolo | 0222938 | 2017-04-18 11:52:23 -0700 | [diff] [blame] | 119 | return d.resolve(false); |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 120 | } |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 121 | d.resolve(true); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 122 | }) |
Matteo Scandolo | 0222938 | 2017-04-18 11:52:23 -0700 | [diff] [blame] | 123 | .catch((e) => { |
| 124 | this.$log.error(`[XosModelDiscovererService]`, e); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 125 | d.resolve(false); |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 126 | }) |
| 127 | .finally(() => { |
| 128 | this.progressBar.complete(); |
Matteo Scandolo | 9b46004 | 2017-04-14 16:24:45 -0700 | [diff] [blame] | 129 | this.modelsLoaded = true; |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 130 | }); |
| 131 | }); |
| 132 | return d.promise; |
| 133 | } |
| 134 | |
| 135 | private serviceNameFromAppName(appName: string): string { |
| 136 | return appName.replace('services.', ''); |
| 137 | } |
| 138 | |
| 139 | private stateNameFromModel(model: IXosModel): string { |
| 140 | return `xos.${this.serviceNameFromAppName(model.app)}.${model.name.toLowerCase()}`; |
| 141 | } |
| 142 | |
| 143 | private getParentStateFromModel(model: IXosModel): string { |
| 144 | let parentState: string; |
| 145 | if (model.app === 'core') { |
| 146 | parentState = 'xos.core'; |
| 147 | } |
| 148 | else { |
| 149 | const serviceName = this.addService(model); |
| 150 | parentState = `xos.${serviceName}`; |
| 151 | } |
| 152 | return parentState; |
| 153 | } |
| 154 | |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 155 | // add a service state and navigation item if it is not already there |
| 156 | private addService(model: IXosModel): string { |
| 157 | const serviceName: string = this.serviceNameFromAppName(model.app); |
| 158 | if (!_.find(this.xosServices, n => n === serviceName)) { |
| 159 | const serviceState = { |
| 160 | url: serviceName, |
| 161 | parent: 'xos', |
| 162 | abstract: true, |
| 163 | template: '<div ui-view></div>' |
| 164 | }; |
| 165 | this.XosRuntimeStates.addState(`xos.${serviceName}`, serviceState); |
| 166 | |
| 167 | this.XosNavigationService.add({ |
| 168 | label: this.ConfigHelpers.toLabel(serviceName), |
| 169 | state: `xos.${serviceName}`, |
| 170 | }); |
| 171 | this.xosServices.push(serviceName); |
| 172 | } |
| 173 | return serviceName; |
| 174 | } |
| 175 | |
| 176 | private addState(model: IXosModel): ng.IPromise<IXosModel> { |
| 177 | const d = this.$q.defer(); |
| 178 | const clientUrl = `/${this.ConfigHelpers.pluralize(model.name.toLowerCase())}/:id?`; |
| 179 | const state: IXosState = { |
| 180 | parent: this.getParentStateFromModel(model), |
| 181 | url: clientUrl, |
| 182 | params: { |
| 183 | id: null |
| 184 | }, |
| 185 | data: { |
| 186 | model: model.name |
| 187 | }, |
| 188 | component: 'xosCrud', |
| 189 | }; |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 190 | |
Matteo Scandolo | c80ccbd | 2017-02-27 16:24:33 -0800 | [diff] [blame] | 191 | try { |
| 192 | this.XosRuntimeStates.addState( |
| 193 | this.stateNameFromModel(model), |
| 194 | state |
| 195 | ); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 196 | |
Matteo Scandolo | c80ccbd | 2017-02-27 16:24:33 -0800 | [diff] [blame] | 197 | // extend model |
| 198 | model.clientUrl = `${this.serviceNameFromAppName(model.app)}${clientUrl}`; |
| 199 | |
| 200 | d.resolve(model); |
| 201 | } catch (e) { |
| 202 | d.reject(e); |
| 203 | } |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 204 | return d.promise; |
| 205 | } |
| 206 | |
| 207 | private addNavItem(model: IXosModel): ng.IPromise<IXosModel> { |
| 208 | const d = this.$q.defer(); |
| 209 | |
| 210 | const stateName = this.stateNameFromModel(model); |
| 211 | |
| 212 | const parentState: string = this.getParentStateFromModel(model); |
| 213 | |
Matteo Scandolo | c80ccbd | 2017-02-27 16:24:33 -0800 | [diff] [blame] | 214 | try { |
| 215 | this.XosNavigationService.add({ |
| 216 | label: this.ConfigHelpers.pluralize(model.name), |
| 217 | state: stateName, |
| 218 | parent: parentState |
| 219 | }); |
| 220 | d.resolve(model); |
| 221 | } catch (e) { |
| 222 | d.reject(e); |
| 223 | } |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 224 | |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 225 | |
| 226 | return d.promise; |
| 227 | } |
| 228 | |
| 229 | private cacheModelEntries(model: IXosModel): ng.IPromise<IXosModel> { |
| 230 | const d = this.$q.defer(); |
| 231 | |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 232 | const apiUrl = this.getApiUrlFromModel(model); |
| 233 | this.XosModelStore.query(model.name, apiUrl) |
| 234 | .subscribe( |
| 235 | () => { |
Matteo Scandolo | 38e94a8 | 2017-03-02 12:17:27 -0800 | [diff] [blame] | 236 | return d.resolve(model); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 237 | }, |
| 238 | err => { |
Matteo Scandolo | 042ea63 | 2017-03-01 19:02:34 -0800 | [diff] [blame] | 239 | return d.reject(err); |
Matteo Scandolo | 1aee198 | 2017-02-17 08:33:23 -0800 | [diff] [blame] | 240 | } |
| 241 | ); |
| 242 | |
| 243 | return d.promise; |
| 244 | } |
| 245 | |
| 246 | private getTableCfg(model: IXosModel): ng.IPromise<IXosModel> { |
| 247 | |
| 248 | const d = this.$q.defer(); |
| 249 | |
| 250 | const stateUrl = this.stateNameFromModel(model); |
| 251 | |
| 252 | model.tableCfg = this.ConfigHelpers.modelToTableCfg(model, stateUrl); |
| 253 | |
| 254 | d.resolve(model); |
| 255 | |
| 256 | return d.promise; |
| 257 | } |
| 258 | |
| 259 | private getFormCfg(model: IXosModel): ng.IPromise<IXosModel> { |
| 260 | |
| 261 | const d = this.$q.defer(); |
| 262 | |
| 263 | model.formCfg = this.ConfigHelpers.modelToFormCfg(model); |
| 264 | |
| 265 | d.resolve(model); |
| 266 | |
| 267 | return d.promise; |
| 268 | } |
| 269 | |
| 270 | private storeModel(model: IXosModel): ng.IPromise<IXosModel> { |
| 271 | |
| 272 | const d = this.$q.defer(); |
| 273 | |
| 274 | if (!_.find(this.xosModels, m => m.name === model.name)) { |
| 275 | this.xosModels.push(model); |
| 276 | } |
| 277 | |
| 278 | d.resolve(model); |
| 279 | |
| 280 | return d.promise; |
| 281 | } |
| 282 | } |