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feat: Add onRedirect hook to pre-process URLs before redirection #185

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merged 4 commits into from
May 21, 2018
Merged

feat: Add onRedirect hook to pre-process URLs before redirection #185

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7361438
feat: Add onRedirect hook to pre-process URLs before redirection
paulgv May 18, 2018
c506b20
docs: Document onRedirect
paulgv May 18, 2018
bac7c4c
refactor: Support multiple listeners in onRedirect hook
paulgv May 18, 2018
beea155
docs: Minor doc changes
paulgv May 20, 2018
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13 changes: 13 additions & 0 deletions docs/api/auth.md
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Original file line number Diff line number Diff line change
Expand Up @@ -111,3 +111,16 @@ export default function({ $auth }) {
})
}
```

### `onRedirect(handler)`

Pre-process URLs before redirect: (`plugins/auth.js`)

```js
export default function({ app }) {
app.$auth.onRedirect((to) => {
console.log(to)
return to
})
}
```
17 changes: 17 additions & 0 deletions lib/core/auth.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,6 +14,9 @@ export default class Auth {
// Error listeners
this._errorListeners = []

// Redirect listener
this._redirectListeners = []

// Storage & State
options.initialState = { user: null, loggedIn: false }
const storage = new Storage(ctx, options)
Expand Down Expand Up @@ -310,6 +313,8 @@ export default class Auth {
return
}

to = this.callOnRedirect(to)

// Apply rewrites
if (this.options.rewriteRedirects) {
if (name === 'login' && isRelativeURL(from) && !isSameURL(to, from)) {
Expand Down Expand Up @@ -342,6 +347,18 @@ export default class Auth {
}
}

onRedirect (listener) {
this._redirectListeners.push(listener)
}

callOnRedirect (to) {
for (let fn of this._redirectListeners) {
to = fn(to)
}

return to
}

hasScope (scope) {
const userScopes = this.$state.user && getProp(this.$state.user, this.options.scopeKey)

Expand Down