Add more handlers

Author: dpikt

src/create-request.js

@@ -1,15 +1,18 @@
 import LP_API from './LP_API'
 
+function createActionOptions (definition, args) {
+  if (typeof definition === 'object') return definition
+  if (typeof definition === 'function') return definition(...args) || {}
+  throw new Error('Request definition must be an object or a function.')
+}
+
 function createRequest (requestKey, definition) {
-  if (!requestKey) throw new Error('Must include a key for requestWithKey() request.')
+  if (!requestKey) throw new Error('Must include a request key.')
   function actionCreator (...args) {
     return {
       [LP_API]: {
-        ...definition(...args),
+        ...createActionOptions(definition, args),
         requestKey,
-        // requestAction: `${requestKey}_REQUEST`, 
-        // successAction: `${requestKey}_SUCCESS`, 
-        // failureAction: `${requestKey}_FAILURE`,
       }
     }
   }

src/handlers/handle-failure.js

@@ -0,0 +1,7 @@
+import { isFailureAction } from './helpers'
+
+function handleSuccess (handler) {
+  return (state, action) => isFailureAction(action) ? handler(state, action) : state
+}
+
+export default handleSuccess

src/handlers/handle-response.js

@@ -0,0 +1,6 @@
+
+function handleReponse (handler) {
+  return handler
+}
+
+export default handleReponse

src/handlers/handle-success.js

@@ -0,0 +1,7 @@
+import { isSuccessAction } from './helpers'
+
+function handleSuccess (handler) {
+  return (state, action) => isSuccessAction(action) ? handler(state, action) : state
+}
+
+export default handleSuccess

src/handlers/helpers.js

@@ -0,0 +1,14 @@
+import { get } from '../utils'
+import { LP_API_STATUS_SUCCESS, LP_API_STATUS_FAILURE } from '../actions'
+
+export function isSuccessAction (action) {
+  return get('payload.status', action) === LP_API_STATUS_SUCCESS
+}
+
+export function isFailureAction (action) {
+  return get('payload.status', action) === LP_API_STATUS_FAILURE
+}
+
+export function defaultTransform (action) {
+  return get('payload.data', action)
+}

src/handlers/index.js

@@ -0,0 +1,4 @@
+export handleSuccess from './handle-success'
+// export handleFailure from './handle-failure'
+// export handleResponse from './handle-response'
+export setOnSuccess from './set-on-success'

src/handlers/set-on-failure.js

@@ -0,0 +1,9 @@
+import { defaultTransform } from './helpers'
+import handleFailure from './handle-failure'
+import { set } from '../utils'
+
+function setOnFailure (path, transform=defaultTransform) {
+  return handleFailure((state, action) => set(path, transform(action), state))
+}
+
+export default setOnFailure

src/handlers/set-on-response.js

@@ -0,0 +1,18 @@
+import { defaultTransform, isSuccessAction, isFailureAction } from './helpers'
+import handleResponse from './handle-response'
+import { set } from '../utils'
+
+function setOnResponse (
+  successPath, 
+  failurePath, 
+  transformSuccess=defaultTransform, 
+  transformFailure=defaultTransform,
+) {
+  return handleResponse((state, action) => {
+    if (isSuccessAction(action)) return set(successPath, transformSuccess(action), state)
+    if (isFailureAction(action)) return set(failurePath, transformFailure(action), state)
+    return state
+  })
+}
+
+export default setOnResponse

src/handlers/set-on-success.js

@@ -0,0 +1,9 @@
+import { defaultTransform } from './helpers'
+import handleSuccess from './handle-success'
+import { set } from '../utils'
+
+function setOnSuccess (path, transform=defaultTransform) {
+  return handleSuccess((state, action) => set(path, transform(action), state))
+}
+
+export default setOnSuccess

src/index.js

@@ -3,9 +3,9 @@ export {
   LP_API_STATUS_SUCCESS,
   LP_API_STATUS_FAILURE
 } from './actions'
+export * from './handlers'
 export { default as LP_API } from './LP_API'
 export { default as createRequest } from './create-request'
-export { default as setOnSuccess } from './set-on-success'
 export { default as middleware } from './middleware'
 export { default as reducer } from './reducer'
 export { default as requestWithKey } from './request-with-key'