diff options
Diffstat (limited to 'src/client/util/History.ts')
| -rw-r--r-- | src/client/util/History.ts | 136 |
1 files changed, 106 insertions, 30 deletions
diff --git a/src/client/util/History.ts b/src/client/util/History.ts index 545ea8629..cbf5b3fc8 100644 --- a/src/client/util/History.ts +++ b/src/client/util/History.ts @@ -2,6 +2,8 @@ import { Doc, Opt, Field } from "../../new_fields/Doc"; import { DocServer } from "../DocServer"; import { RouteStore } from "../../server/RouteStore"; import { MainView } from "../views/MainView"; +import * as qs from 'query-string'; +import { Utils, OmitKeys } from "../../Utils"; export namespace HistoryUtil { export interface DocInitializerList { @@ -11,9 +13,11 @@ export namespace HistoryUtil { export interface DocUrl { type: "doc"; docId: string; - initializers: { + initializers?: { [docId: string]: DocInitializerList; }; + readonly?: boolean; + nro?: boolean; } export type ParsedUrl = DocUrl; @@ -21,7 +25,7 @@ export namespace HistoryUtil { // const handlers: ((state: ParsedUrl | null) => void)[] = []; function onHistory(e: PopStateEvent) { if (window.location.pathname !== RouteStore.home) { - const url = e.state as ParsedUrl || parseUrl(window.location.pathname); + const url = e.state as ParsedUrl || parseUrl(window.location); if (url) { switch (url.type) { case "doc": @@ -62,42 +66,111 @@ export namespace HistoryUtil { // } // } - export function parseUrl(pathname: string): ParsedUrl | undefined { - let pathnameSplit = pathname.split("/"); - if (pathnameSplit.length !== 2) { - return undefined; + const parsers: { [type: string]: (pathname: string[], opts: qs.ParsedQuery) => ParsedUrl | undefined } = {}; + const stringifiers: { [type: string]: (state: ParsedUrl) => string } = {}; + + type ParserValue = true | "none" | "json" | ((value: string) => any); + + type Parser = { + [key: string]: ParserValue + }; + + function addParser(type: string, requiredFields: Parser, optionalFields: Parser, customParser?: (pathname: string[], opts: qs.ParsedQuery, current: ParsedUrl) => ParsedUrl | null | undefined) { + function parse(parser: ParserValue, value: string | string[] | null | undefined) { + if (value === undefined || value === null) { + return value; + } + if (Array.isArray(value)) { + } else if (parser === true || parser === "json") { + value = JSON.parse(value); + } else if (parser === "none") { + } else { + value = parser(value); + } + return value; } - const type = pathnameSplit[0]; - const data = pathnameSplit[1]; + parsers[type] = (pathname, opts) => { + const current: any = { type }; + for (const required in requiredFields) { + if (!(required in opts)) { + return undefined; + } + const parser = requiredFields[required]; + let value = opts[required]; + value = parse(parser, value); + if (value !== null && value !== undefined) { + current[required] = value; + } + } + for (const opt in optionalFields) { + if (!(opt in opts)) { + continue; + } + const parser = optionalFields[opt]; + let value = opts[opt]; + value = parse(parser, value); + if (value !== undefined) { + current[opt] = value; + } + } + if (customParser) { + const val = customParser(pathname, opts, current); + if (val === null) { + return undefined; + } else if (val === undefined) { + return current; + } else { + return val; + } + } + return current; + }; + } - if (type === "doc") { - const s = data.split("?"); - if (s.length < 1 || s.length > 2) { - return undefined; + function addStringifier(type: string, keys: string[], customStringifier?: (state: ParsedUrl, current: string) => string) { + stringifiers[type] = state => { + let path = DocServer.prepend(`/${type}`); + if (customStringifier) { + path = customStringifier(state, path); } - const docId = s[0]; - const initializers = s.length === 2 ? JSON.parse(decodeURIComponent(s[1])) : {}; - return { - type: "doc", - docId, - initializers - }; + const queryObj = OmitKeys(state, keys).extract; + const query: any = {}; + Object.keys(queryObj).forEach(key => query[key] = queryObj[key] === null ? null : JSON.stringify(queryObj[key])); + const queryString = qs.stringify(query); + return path + (queryString ? `?${queryString}` : ""); + }; + } + + addParser("doc", {}, { readonly: true, initializers: true, nro: true }, (pathname, opts, current) => { + if (pathname.length !== 2) return undefined; + + current.initializers = current.initializers || {}; + const docId = pathname[1]; + current.docId = docId; + }); + addStringifier("doc", ["initializers", "readonly", "nro"], (state, current) => { + return `${current}/${state.docId}`; + }); + + + export function parseUrl(location: Location | URL): ParsedUrl | undefined { + const pathname = location.pathname.substring(1); + const search = location.search; + const opts = qs.parse(search, { sort: false }); + let pathnameSplit = pathname.split("/"); + + const type = pathnameSplit[0]; + + if (type in parsers) { + return parsers[type](pathnameSplit, opts); } return undefined; } export function createUrl(params: ParsedUrl): string { - let baseUrl = DocServer.prepend(`/${params.type}`); - switch (params.type) { - case "doc": - const initializers = encodeURIComponent(JSON.stringify(params.initializers)); - const id = params.docId; - let url = baseUrl + `/${id}`; - if (Object.keys(params.initializers).length) { - url += `?${initializers}`; - } - return url; + if (params.type in stringifiers) { + return stringifiers[params.type](params); } return ""; } @@ -112,7 +185,10 @@ export namespace HistoryUtil { async function onDocUrl(url: DocUrl) { const field = await DocServer.GetRefField(url.docId); - await Promise.all(Object.keys(url.initializers).map(id => initDoc(id, url.initializers[id]))); + const init = url.initializers; + if (init) { + await Promise.all(Object.keys(init).map(id => initDoc(id, init[id]))); + } if (field instanceof Doc) { MainView.Instance.openWorkspace(field, true); } |