@photo-sphere-viewer/resolution-plugin/index.cjs.map

Photo Sphere Viewer plugin that adds a setting to choose between multiple resolutions of the panorama.

{"version":3,"sources":["src/index.ts","src/events.ts","src/ResolutionPlugin.ts"],"sourcesContent":["import { DEFAULTS } from '@photo-sphere-viewer/core';\nimport * as events from './events';\nimport { ResolutionPlugin } from './ResolutionPlugin';\n\nDEFAULTS.lang[ResolutionPlugin.id] = 'Quality';\n\nexport { ResolutionPlugin };\nexport * from './model';\nexport { events };\n","import { TypedEvent } from '@photo-sphere-viewer/core';\nimport type { ResolutionPlugin } from './ResolutionPlugin';\n\n/**\n * @event Triggered when the resolution is changed\n */\nexport class ResolutionChangedEvent extends TypedEvent<ResolutionPlugin> {\n    static override readonly type = 'resolution-changed';\n    override type: 'resolution-changed';\n\n    /** @internal */\n    constructor(public readonly resolutionId: string) {\n        super(ResolutionChangedEvent.type);\n    }\n}\n\nexport type ResolutionPluginEvents = ResolutionChangedEvent;\n","import type { PluginConstructor, Viewer } from '@photo-sphere-viewer/core';\nimport { AbstractPlugin, events, PSVError, utils } from '@photo-sphere-viewer/core';\nimport type { OptionsSetting, SettingsPlugin } from '@photo-sphere-viewer/settings-plugin';\nimport { ResolutionChangedEvent, ResolutionPluginEvents } from './events';\nimport { Resolution, ResolutionPluginConfig } from './model';\n\nconst getConfig = utils.getConfigParser<ResolutionPluginConfig>({\n    resolutions: null,\n    defaultResolution: null,\n    showBadge: true,\n});\n\n/**\n *  Adds a setting to choose between multiple resolutions of the panorama.\n */\nexport class ResolutionPlugin extends AbstractPlugin<ResolutionPluginEvents> {\n    static override readonly id = 'resolution';\n    static override readonly VERSION = PKG_VERSION;\n\n    readonly config: ResolutionPluginConfig;\n\n    private resolutions: Resolution[] = [];\n    private resolutionsById: Record<string, Resolution> = {};\n\n    private readonly state = {\n        resolution: null as string,\n    };\n\n    private settings: SettingsPlugin;\n\n    static withConfig(config: ResolutionPluginConfig): [PluginConstructor, any] {\n        return [ResolutionPlugin, config];\n    }\n\n    constructor(viewer: Viewer, config: ResolutionPluginConfig) {\n        super(viewer);\n\n        this.config = getConfig(config);\n\n        if (this.config.defaultResolution && this.viewer.config.panorama) {\n            utils.logWarn(\n                'ResolutionPlugin, a defaultResolution was provided '\n                + 'but a panorama is already configured on the viewer, '\n                + 'the defaultResolution will be ignored.',\n            );\n        }\n    }\n\n    /**\n     * @internal\n     */\n    override init() {\n        super.init();\n\n        this.settings = this.viewer.getPlugin('settings');\n\n        if (!this.settings) {\n            throw new PSVError('Resolution plugin requires the Settings plugin');\n        }\n\n        this.settings.addSetting({\n            id: ResolutionPlugin.id,\n            type: 'options',\n            label: ResolutionPlugin.id,\n            current: () => this.state.resolution,\n            options: () => this.resolutions,\n            apply: resolution => this.__setResolutionIfExists(resolution),\n            badge: !this.config.showBadge ? null : () => this.state.resolution,\n        } as OptionsSetting);\n\n        this.viewer.addEventListener(events.PanoramaLoadedEvent.type, this);\n\n        if (this.config.resolutions) {\n            this.setResolutions(\n                this.config.resolutions,\n                this.viewer.config.panorama ? null : this.config.defaultResolution,\n            );\n            delete this.config.resolutions;\n            delete this.config.defaultResolution;\n        }\n    }\n\n    /**\n     * @internal\n     */\n    override destroy() {\n        this.viewer.removeEventListener(events.PanoramaLoadedEvent.type, this);\n\n        this.settings.removeSetting(ResolutionPlugin.id);\n\n        super.destroy();\n    }\n\n    /**\n     * @internal\n     */\n    handleEvent(e: Event) {\n        if (e instanceof events.PanoramaLoadedEvent) {\n            this.__refreshResolution();\n        }\n    }\n\n    /**\n     * Changes the available resolutions\n     * @param resolutions\n     * @param defaultResolution - if not provided, the current panorama is kept\n     * @throws {@link PSVError} if the configuration is invalid\n     */\n    setResolutions(resolutions: Resolution[], defaultResolution?: string) {\n        this.resolutions = resolutions;\n        this.resolutionsById = {};\n\n        resolutions.forEach((resolution) => {\n            if (!resolution.id) {\n                throw new PSVError('Missing resolution id');\n            }\n            if (!resolution.label) {\n                throw new PSVError('Missing resolution label');\n            }\n            if (!resolution.panorama) {\n                throw new PSVError('Missing resolution panorama');\n            }\n            this.resolutionsById[resolution.id] = resolution;\n        });\n\n        // pick first resolution if no default provided and cannot find match with current panorama\n        if (!defaultResolution) {\n            if (this.viewer.config.panorama) {\n                const resolution = this.resolutions.find(r => utils.deepEqual(this.viewer.config.panorama, r.panorama));\n                if (!resolution) {\n                    defaultResolution = resolutions[0].id;\n                }\n            } else {\n                defaultResolution = resolutions[0].id;\n            }\n        }\n\n        if (defaultResolution) {\n            this.setResolution(defaultResolution);\n        }\n\n        this.__refreshResolution();\n    }\n\n    /**\n     * Changes the current resolution\n     * @throws {@link PSVError} if the resolution does not exist\n     */\n    setResolution(id: string): Promise<unknown> {\n        if (!this.resolutionsById[id]) {\n            throw new PSVError(`Resolution \"${id}\" unknown`);\n        }\n\n        return this.__setResolutionIfExists(id);\n    }\n\n    private __setResolutionIfExists(id: string): Promise<unknown> {\n        if (this.resolutionsById[id]) {\n            return this.viewer.setPanorama(this.resolutionsById[id].panorama, {\n                transition: false,\n                showLoader: false,\n                panoData: this.resolutionsById[id].panoData,\n            });\n        } else {\n            return Promise.resolve();\n        }\n    }\n\n    /**\n     * Returns the current resolution\n     */\n    getResolution(): string {\n        return this.state.resolution;\n    }\n\n    /**\n     * Updates current resolution on panorama load\n     */\n    private __refreshResolution() {\n        const resolution = this.resolutions.find(r => utils.deepEqual(this.viewer.config.panorama, r.panorama));\n        if (this.state.resolution !== resolution?.id) {\n            this.state.resolution = resolution?.id;\n            this.settings?.updateButton();\n            this.dispatchEvent(new ResolutionChangedEvent(this.state.resolution));\n        }\n    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