forked from MapComplete/MapComplete
78 lines
2.8 KiB
TypeScript
78 lines
2.8 KiB
TypeScript
import TagRenderingConfig from "./TagRenderingConfig"
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import SharedTagRenderings from "../../Customizations/SharedTagRenderings"
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import { TagRenderingConfigJson } from "./Json/TagRenderingConfigJson"
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export default class WithContextLoader {
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protected readonly _context: string
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private readonly _json: any
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constructor(json: any, context: string) {
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this._json = json
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this._context = context
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}
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/** Given a key, gets the corresponding property from the json (or the default if not found
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*
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* The found value is interpreted as a tagrendering and fetched/parsed
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* */
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public tr(key: string, deflt?: string, translationContext?: string) {
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const v = this._json[key]
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if (v === undefined || v === null) {
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if (deflt === undefined) {
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return undefined
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}
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return new TagRenderingConfig(deflt, `${translationContext ?? this._context}.${key}.default value`)
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}
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if (typeof v === "string") {
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const shared = SharedTagRenderings.SharedTagRendering.get(v)
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if (shared) {
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return shared
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}
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}
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return new TagRenderingConfig(v, `${translationContext ?? this._context}.${key}`)
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}
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/**
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* Converts a list of tagRenderingCOnfigJSON in to TagRenderingConfig
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* A string is interpreted as a name to call
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*/
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public ParseTagRenderings(
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tagRenderings: TagRenderingConfigJson[],
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options?: {
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/**
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* Throw an error if 'question' is defined
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*/
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readOnlyMode?: boolean
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requiresId?: boolean
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prepConfig?: (config: TagRenderingConfigJson) => TagRenderingConfigJson
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}
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): TagRenderingConfig[] {
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if (tagRenderings === undefined) {
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return []
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}
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const context = this._context
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options = options ?? {}
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if (options.prepConfig === undefined) {
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options.prepConfig = (c) => c
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}
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const renderings: TagRenderingConfig[] = []
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for (let i = 0; i < tagRenderings.length; i++) {
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const preparedConfig = tagRenderings[i]
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const tr = new TagRenderingConfig(preparedConfig, `${context}.tagrendering[${i}]`)
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if (options.readOnlyMode && tr.question !== undefined) {
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throw (
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"A question is defined for " +
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`${context}.tagrendering[${i}], but this is not allowed at this position - probably because this rendering is an icon, badge or label`
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)
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}
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if (options.requiresId && tr.id === "") {
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throw `${context}.tagrendering[${i}] has an invalid ID - make sure it is defined and not empty`
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}
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renderings.push(tr)
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}
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return renderings
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}
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}
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