Updating facebook sample (#70)

Updated Facebook sample

samples/Facebook/README.md

@@ -11,20 +11,22 @@
     ```
 
 4. Use CLI tool `paconn` to create a new custom connector.
-5. On Facebook developer dashboard update 'Valid OAuth Redirect URIs' under Products >> Facebook Login >> Settings.
-  You can find the redirect URI on security page of your custom connector.
+5. On Facebook developer dashboard update 'Valid OAuth Redirect URIs' under Products >> Facebook Login >> Settings. You can find the redirect URI on security page of your custom connector.
+
+## Supported Triggers
+
+As part of this sample following triggers are supported:
+
+* `When there is a new post on my timeline`: Triggers a new flow when there is a new post on your timeline. It is possible for this trigger to not activate for all posts since detection of a post must pass several privacy checks including a person's privacy settings on Facebook.
 
 ## Supported Actions
 
 As part of this sample following actions are supported:
 
-* `Get my Pages`: Lists all the pages that you own.
+* `Get my feed`: Get the feed from your timeline.
 
-* `Get feeds from my timeline`: Gets feed of posts from your timeline.
-
-* `Get page access token`: Get a page access token for a page you own.
-
-* `Get Page Feeds`: Gets feed of posts from a page
+* `Get page feed`: Get posts from the feed of a specified page.
 
 * `Post to my page`: Post a message to a page that you own.
-   This operation requires page access token, which can be retrieved by `Get page access token` action.
+
+* `Get user timeline`: Get posts from a user's timeline.

samples/Facebook/apiProperties.json

@@ -13,12 +13,62 @@
           "redirectMode": "Global",
           "redirectUrl": "https://global.consent.azure-apim.net/redirect",
           "scopes": [
-            "user_posts publish_pages publish_to_groups"
+            "user_posts publish_pages"
           ]
         },
         "type": "oauthSetting"
       }
     },
-    "iconBrandColor": "#007ee5"
+    "iconBrandColor": "#007ee5",
+    "policyTemplateInstances": [
+      {
+        "parameters": {
+          "x-ms-apimTemplateParameter.name": "Accept",
+          "x-ms-apimTemplateParameter.value": "application/json",
+          "x-ms-apimTemplate-policySection": "Request"
+        },
+        "templateId": "setHeader",
+        "title": "Set HTTP header"
+      },
+      {
+        "parameters": {
+          "x-ms-apimTemplate-operationName": [
+            "UserTimeline"
+          ],
+          "x-ms-apimTemplateParameter.httpMethod": "@Request.OriginalHTTPMethod",
+          "x-ms-apimTemplateParameter.newPath": "/{userId}/feed"
+        },
+        "templateId": "routerequesttoendpoint",
+        "title": "Redirect to users endpoint"
+      },
+      {
+        "parameters": {
+          "x-ms-apimTemplate-operationName": [
+            "TriggerNewPost"
+          ],
+          "x-ms-apimTemplateParameter.triggerConfig": {
+            "since": "@{triggerBody().data[0].created_time}"
+          },
+          "x-ms-apimTemplateParameter.triggerDataPath": "@triggerBody().data"
+        },
+        "templateId": "pollingtrigger",
+        "title": "Polling trigger for new posts",
+        "type": "PollingTrigger"
+      },
+      {
+        "parameters": {
+          "x-ms-apimTemplate-operationName": [
+            "PostToPage"
+          ],
+          "x-ms-apimTemplateParameter.parameterTemplate": "@queryParameters('access_token')",
+          "x-ms-apimTemplateParameter.parameterValueUrl": "/{pageId}?fields=access_token",
+          "x-ms-apimTemplateParameter.parameterValuePathTemplate": "@body().access_token",
+          "x-ms-apimTemplateParameter.httpMethod": "GET",
+          "x-ms-apimTemplate-policySection": "Request"
+        },
+        "templateId": "SetValueFromUrl",
+        "title": "Set access_token for PostToPage"
+      }
+    ]
   }
 }