Move to expo and react-navigation (#288)

* WIP - adding expo

* WIP - adding expo 2

* Fix tsc

* Finish adding expo

* Disable the 'require cycle' warning

* Tweak plist

* Modify some dependency versions to make expo happy

* Fix icon fill

* Get Web compiling for expo

* 1.7

* Switch to react-navigation in expo2 (#287)

* WIP Switch to react-navigation

* WIP Switch to react-navigation 2

* WIP Switch to react-navigation 3

* Convert all screens to react navigation

* Update BottomBar for react navigation

* Update mobile menu to be react-native drawer

* Fixes to drawer and bottombar

* Factor out some helpers

* Replace the navigation model with react-navigation

* Restructure the shell folder and fix the header positioning

* Restore the error boundary

* Fix tsc

* Implement not-found page

* Remove react-native-gesture-handler (no longer used)

* Handle notifee card presses

* Handle all navigations from the state layer

* Fix drawer behaviors

* Fix two linking issues

* Switch to our react-native-progress fork to fix an svg rendering issue

* Get Web working with react-navigation

* Refactor routes and navigation for a bit more clarity

* Remove dead code

* Rework Web shell to left/right nav to make this easier

* Fix ViewHeader for desktop web

* Hide profileheader back btn on desktop web

* Move the compose button to the left nav

* Implement reply prompt in threads for desktop web

* Composer refactors

* Factor out all platform-specific text input behaviors from the composer

* Small fix

* Update the web build to use tiptap for the composer

* Tune up the mention autocomplete dropdown

* Simplify the default avatar and banner

* Fixes to link cards in web composer

* Fix dropdowns on web

* Tweak load latest on desktop

* Add web beta message and feedback link

* Fix up links in desktop web

1 files changed, 55 insertions, 0 deletions

diff --git a/src/lib/routes/router.ts b/src/lib/routes/router.ts
new file mode 100644
index 000000000..05e0a63de
--- /dev/null
+++ b/src/lib/routes/router.ts
@@ -0,0 +1,55 @@
+import {RouteParams, Route} from './types'
+
+export class Router {
+  routes: [string, Route][] = []
+  constructor(description: Record<string, string>) {
+    for (const [screen, pattern] of Object.entries(description)) {
+      this.routes.push([screen, createRoute(pattern)])
+    }
+  }
+
+  matchName(name: string): Route | undefined {
+    for (const [screenName, route] of this.routes) {
+      if (screenName === name) {
+        return route
+      }
+    }
+  }
+
+  matchPath(path: string): [string, RouteParams] {
+    let name = 'NotFound'
+    let params: RouteParams = {}
+    for (const [screenName, route] of this.routes) {
+      const res = route.match(path)
+      if (res) {
+        name = screenName
+        params = res.params
+        break
+      }
+    }
+    return [name, params]
+  }
+}
+
+function createRoute(pattern: string): Route {
+  let matcherReInternal = pattern.replace(
+    /:([\w]+)/g,
+    (_m, name) => `(?<${name}>[^/]+)`,
+  )
+  const matcherRe = new RegExp(`^${matcherReInternal}([?]|$)`, 'i')
+  return {
+    match(path: string) {
+      const res = matcherRe.exec(path)
+      if (res) {
+        return {params: res.groups || {}}
+      }
+      return undefined
+    },
+    build(params: Record<string, string>) {
+      return pattern.replace(
+        /:([\w]+)/g,
+        (_m, name) => params[name] || 'undefined',
+      )
+    },
+  }
+}