@tldraw/editor/dist-esm/lib/config/TLUserPreferences.mjs.map

tldraw infinite canvas SDK (editor).

{
  "version": 3,
  "sources": ["../../../src/lib/config/TLUserPreferences.ts"],
  "sourcesContent": ["import { atom } from '@tldraw/state'\nimport { getDefaultTranslationLocale } from '@tldraw/tlschema'\nimport { getFromLocalStorage, setInLocalStorage, structuredClone, uniqueId } from '@tldraw/utils'\nimport { T } from '@tldraw/validate'\n\nconst USER_DATA_KEY = 'TLDRAW_USER_DATA_v3'\n\n/**\n * A user of tldraw\n *\n * @public\n */\nexport interface TLUserPreferences {\n\tid: string\n\tname?: string | null\n\tcolor?: string | null\n\t// N.B. These are duplicated in TLdrawAppUser.\n\tlocale?: string | null\n\tanimationSpeed?: number | null\n\tareKeyboardShortcutsEnabled?: boolean | null\n\tedgeScrollSpeed?: number | null\n\tcolorScheme?: 'light' | 'dark' | 'system'\n\tisSnapMode?: boolean | null\n\tisWrapMode?: boolean | null\n\tisDynamicSizeMode?: boolean | null\n\tisPasteAtCursorMode?: boolean | null\n}\n\ninterface UserDataSnapshot {\n\tversion: number\n\tuser: TLUserPreferences\n}\n\ninterface UserChangeBroadcastMessage {\n\ttype: typeof broadcastEventKey\n\torigin: string\n\tdata: UserDataSnapshot\n}\n\n/** @public */\nexport const userTypeValidator: T.Validator<TLUserPreferences> = T.object<TLUserPreferences>({\n\tid: T.string,\n\tname: T.string.nullable().optional(),\n\tcolor: T.string.nullable().optional(),\n\t// N.B. These are duplicated in TLdrawAppUser.\n\tlocale: T.string.nullable().optional(),\n\tanimationSpeed: T.number.nullable().optional(),\n\tareKeyboardShortcutsEnabled: T.boolean.nullable().optional(),\n\tedgeScrollSpeed: T.number.nullable().optional(),\n\tcolorScheme: T.literalEnum('light', 'dark', 'system').optional(),\n\tisSnapMode: T.boolean.nullable().optional(),\n\tisWrapMode: T.boolean.nullable().optional(),\n\tisDynamicSizeMode: T.boolean.nullable().optional(),\n\tisPasteAtCursorMode: T.boolean.nullable().optional(),\n})\n\nconst Versions = {\n\tAddAnimationSpeed: 1,\n\tAddIsSnapMode: 2,\n\tMakeFieldsNullable: 3,\n\tAddEdgeScrollSpeed: 4,\n\tAddExcalidrawSelectMode: 5,\n\tAddDynamicSizeMode: 6,\n\tAllowSystemColorScheme: 7,\n\tAddPasteAtCursor: 8,\n\tAddKeyboardShortcuts: 9,\n} as const\n\nconst CURRENT_VERSION = Math.max(...Object.values(Versions))\n\nfunction migrateSnapshot(data: { version: number; user: any }) {\n\tif (data.version < Versions.AddAnimationSpeed) {\n\t\tdata.user.animationSpeed = 1\n\t}\n\tif (data.version < Versions.AddIsSnapMode) {\n\t\tdata.user.isSnapMode = false\n\t}\n\tif (data.version < Versions.MakeFieldsNullable) {\n\t\t// noop\n\t}\n\tif (data.version < Versions.AddEdgeScrollSpeed) {\n\t\tdata.user.edgeScrollSpeed = 1\n\t}\n\tif (data.version < Versions.AddExcalidrawSelectMode) {\n\t\tdata.user.isWrapMode = false\n\t}\n\tif (data.version < Versions.AllowSystemColorScheme) {\n\t\tif (data.user.isDarkMode === true) {\n\t\t\tdata.user.colorScheme = 'dark'\n\t\t} else if (data.user.isDarkMode === false) {\n\t\t\tdata.user.colorScheme = 'light'\n\t\t}\n\t\tdelete data.user.isDarkMode\n\t}\n\n\tif (data.version < Versions.AddDynamicSizeMode) {\n\t\tdata.user.isDynamicSizeMode = false\n\t}\n\tif (data.version < Versions.AddPasteAtCursor) {\n\t\tdata.user.isPasteAtCursorMode = false\n\t}\n\tif (data.version < Versions.AddKeyboardShortcuts) {\n\t\tdata.user.areKeyboardShortcutsEnabled = true\n\t}\n\n\t// finally\n\tdata.version = CURRENT_VERSION\n}\n\n/** @internal */\nexport const USER_COLORS = [\n\t'#FF802B',\n\t'#EC5E41',\n\t'#F2555A',\n\t'#F04F88',\n\t'#E34BA9',\n\t'#BD54C6',\n\t'#9D5BD2',\n\t'#7B66DC',\n\t'#02B1CC',\n\t'#11B3A3',\n\t'#39B178',\n\t'#55B467',\n] as const\n\nfunction getRandomColor() {\n\treturn USER_COLORS[Math.floor(Math.random() * USER_COLORS.length)]\n}\n\n/** @internal */\nexport function userPrefersReducedMotion() {\n\tif (typeof window !== 'undefined' && 'matchMedia' in window) {\n\t\treturn window.matchMedia?.('(prefers-reduced-motion: reduce)')?.matches ?? false\n\t}\n\n\treturn false\n}\n\n/** @public */\nexport const defaultUserPreferences = Object.freeze({\n\tname: '',\n\tlocale: getDefaultTranslationLocale(),\n\tcolor: getRandomColor(),\n\n\t// N.B. These are duplicated in TLdrawAppUser.\n\tedgeScrollSpeed: 1,\n\tanimationSpeed: userPrefersReducedMotion() ? 0 : 1,\n\tareKeyboardShortcutsEnabled: true,\n\tisSnapMode: false,\n\tisWrapMode: false,\n\tisDynamicSizeMode: false,\n\tisPasteAtCursorMode: false,\n\tcolorScheme: 'light',\n}) satisfies Readonly<Omit<TLUserPreferences, 'id'>>\n\n/** @public */\nexport function getFreshUserPreferences(): TLUserPreferences {\n\treturn {\n\t\tid: uniqueId(),\n\t\tcolor: getRandomColor(),\n\t}\n}\n\nfunction migrateUserPreferences(userData: unknown): TLUserPreferences {\n\tif (userData === null || typeof userData !== 'object') {\n\t\treturn getFreshUserPreferences()\n\t}\n\n\tif (!('version' in userData) || !('user' in userData) || typeof userData.version !== 'number') {\n\t\treturn getFreshUserPreferences()\n\t}\n\n\tconst snapshot = structuredClone(userData) as any\n\n\tmigrateSnapshot(snapshot)\n\n\ttry {\n\t\treturn userTypeValidator.validate(snapshot.user)\n\t} catch {\n\t\treturn getFreshUserPreferences()\n\t}\n}\n\nfunction loadUserPreferences(): TLUserPreferences {\n\tconst userData = (JSON.parse(getFromLocalStorage(USER_DATA_KEY) || 'null') ??\n\t\tnull) as null | UserDataSnapshot\n\n\treturn migrateUserPreferences(userData)\n}\n\nconst globalUserPreferences = atom<TLUserPreferences | null>('globalUserData', null)\n\nfunction storeUserPreferences() {\n\tsetInLocalStorage(\n\t\tUSER_DATA_KEY,\n\t\tJSON.stringify({\n\t\t\tversion: CURRENT_VERSION,\n\t\t\tuser: globalUserPreferences.get(),\n\t\t})\n\t)\n}\n\n/** @public */\nexport function setUserPreferences(user: TLUserPreferences) {\n\tuserTypeValidator.validate(user)\n\tglobalUserPreferences.set(user)\n\tstoreUserPreferences()\n\tbroadcastUserPreferencesChange()\n}\n\nconst isTest = typeof process !== 'undefined' && process.env.NODE_ENV === 'test'\n\nconst channel =\n\ttypeof BroadcastChannel !== 'undefined' && !isTest\n\t\t? new BroadcastChannel('tldraw-user-sync')\n\t\t: null\n\nchannel?.addEventListener('message', (e) => {\n\tconst data = e.data as undefined | UserChangeBroadcastMessage\n\tif (data?.type === broadcastEventKey && data?.origin !== getBroadcastOrigin()) {\n\t\tglobalUserPreferences.set(migrateUserPreferences(data.data))\n\t}\n})\n\nlet _broadcastOrigin = null as null | string\nfunction getBroadcastOrigin() {\n\tif (_broadcastOrigin === null) {\n\t\t_broadcastOrigin = uniqueId()\n\t}\n\treturn _broadcastOrigin\n}\nconst broadcastEventKey = 'tldraw-user-preferences-change' as const\n\nfunction broadcastUserPreferencesChange() {\n\tchannel?.postMessage({\n\t\ttype: broadcastEventKey,\n\t\torigin: getBroadcastOrigin(),\n\t\tdata: {\n\t\t\tuser: getUserPreferences(),\n\t\t\tversion: CURRENT_VERSION,\n\t\t},\n\t} satisfies UserChangeBroadcastMessage)\n}\n\n/** @public */\nexport function getUserPreferences(): TLUserPreferences {\n\tlet prefs = globalUserPreferences.get()\n\tif (!prefs) {\n\t\tprefs = loadUserPreferences()\n\t\tsetUserPreferences(prefs)\n\t}\n\treturn prefs\n}\n"],
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