chore(api): support source in enrichments

examples/workflows/new_github_stars.yml

@@ -1,41 +1,42 @@
-# Alert when there are new GitHub Stars utilizing keepstate
-workflow:
-  id: new-github-stars
-  description: Notify Slack about new GitHub star for keephq/keep
-  triggers:
-    - type: interval
-      value: 300
-  steps:
-    - name: get-github-stars
-      provider:
-        type: github.stars
-        config: "{{ providers.github }}"
-        with:
-          repository: "keephq/keep"
-          previous_stars_count:
-            key: "{{ state.new-github-stars.-1.workflow_context.steps_context.get-github-stars.results.stars }}"
-            default: 0
-  actions:
-    - name: trigger-slack
-      condition:
-      - name: assert-condition
+id: new-github-stars
+description: Notify Slack about new GitHub star for keephq/keep
+triggers:
+  - type: manual
+  - type: interval
+    value: 300
+steps:
+  - name: get-github-stars
+    provider:
+      config: "{{ providers.github }}"
+      type: github.stars
+      with:
+        previous_stars_count:
+          default: 0
+          key: "{{ last_workflow_results.get-github-stars.0.stars }}"
+        repository: keephq/keep
+actions:
+  - condition:
+      - assert: "{{ steps.get-github-stars.results.new_stargazers_count }} > 0"
+        name: assert-condition
         type: assert
-        assert: "{{ steps.get-github-stars.results.new_stargazers_count }} > 0" # if there are more than 0 new stargazers, trigger the action
-      provider:
-        type: slack
-        config: " {{ providers.slack-demo }} "
-        with:
-          blocks:
-            - type: section
-              text:
-                type: plain_text
-                text: There are new keep.len({{ steps.get-github-stars.results.new_stargazers }}) stargazers for keephq/keep
-                emoji: true
-            - type: section
-              text:
-                type: plain_text
-                text: |-
-                  {{#steps.get-github-stars.results.new_stargazers}}
-                  - {{username}} at {{starred_at}}
-                  {{/steps.get-github-stars.results.new_stargazers}}
-                emoji: true
+    name: trigger-slack
+    provider:
+      config: "{{ providers.slack-demo }}"
+      type: slack
+      with:
+        blocks:
+          - text:
+              emoji: true
+              text: There are new keep.len({{ steps.get-github-stars.results.new_stargazers}}) stargazers for keephq/keep
+              type: plain_text
+            type: section
+          - text:
+              emoji: true
+              text: "{{#steps.get-github-stars.results.new_stargazers}}
+
+                - {{username}} at {{starred_at}}
+
+                {{/steps.get-github-stars.results.new_stargazers}}"
+              type: plain_text
+            type: section
+        channel: "C06N0KXXXX"

keep/api/bl/enrichments.py

@@ -7,10 +7,13 @@
 from keep.api.models.db.mapping import MappingRule
 
 
-def get_nested_attribute(obj, attr_path: str):
+def get_nested_attribute(obj: AlertDto, attr_path: str):
     """
     Recursively get a nested attribute
     """
+    # Special case for source, since it's a list
+    if attr_path == "source" and obj.source is not None and len(obj.source) > 0:
+        return obj.source[0]
     attributes = attr_path.split(".")
     for attr in attributes:
         # @@ is used as a placeholder for . in cases where the attribute name has a .