feat: Implement label case conversion and update label descriptions in settings files

pr_agent/algo/utils.py

@@ -379,9 +379,15 @@ def set_custom_labels(variables, git_provider=None):
 
     # Set custom labels
     variables["custom_labels_class"] = "class Label(str, Enum):"
+    counter = 0
+    labels_minimal_to_labels_dict = {}
     for k, v in labels.items():
-        description = v['description'].strip('\n').replace('\n', '\\n')
+        description = "'" + v['description'].strip('\n').replace('\n', '\\n') + "'"
-        variables["custom_labels_class"] += f"\n    {k.lower().replace(' ', '_')} = '{k}' # {description}"
+        # variables["custom_labels_class"] += f"\n    {k.lower().replace(' ', '_')} = '{k}' # {description}"
+        variables["custom_labels_class"] += f"\n    {k.lower().replace(' ', '_')} = {description}"
+        labels_minimal_to_labels_dict[k.lower().replace(' ', '_')] = k
+        counter += 1
+    variables["labels_minimal_to_labels_dict"] = labels_minimal_to_labels_dict
 
 def get_user_labels(current_labels: List[str] = None):
     """

pr_agent/settings/pr_custom_labels.toml

@@ -30,7 +30,7 @@ class Label(str, Enum):
 {%- endif %}
 
 class Labels(BaseModel):
-    labels: List[Label] = Field(min_items=0, description="custom labels that describe the PR. Return the label value, not the name.")
+    labels: List[Label] =  Field(min_items=0, description="choose the relevant custom labels that describe the PR content, and return their keys. Use the value field of the Label object to better understand the label meaning.")
 ======
 
 

pr_agent/settings/pr_description_prompts.toml

@@ -37,6 +37,7 @@ class FileWalkthrough(BaseModel):
 {%- endif %}
 
 {%- if enable_semantic_files_types %}
+
 Class FileDescription(BaseModel):
     filename: str = Field(description="the relevant file full path")
     changes_summary: str = Field(description="minimal and concise summary of the changes in the relevant file")
@@ -48,7 +49,7 @@ Class PRDescription(BaseModel):
     type: List[PRType] = Field(description="one or more types that describe the PR type. Return the label value, not the name.")
     description: str = Field(description="an informative and concise description of the PR. {%- if use_bullet_points %} Use bullet points.{% endif %}")
 {%- if enable_custom_labels %}
-    labels: List[Label] = Field(min_items=0, description="custom labels that describe the PR. Return the label value, not the name.")
+    labels: List[Label] =  Field(min_items=0, description="choose the relevant custom labels that describe the PR content, and return their keys. Use the value field of the Label object to better understand the label meaning.")
 {%- endif %}
 {%- if enable_file_walkthrough %}
     main_files_walkthrough: List[FileWalkthrough] = Field(max_items=10)
@@ -69,8 +70,10 @@ type:
 - ...
 {%- if enable_custom_labels %}
 labels:
-- ...
+- |
-- ...
+  ...
+- |
+  ...
 {%- endif %}
 description: |-
   ...

pr_agent/tools/pr_description.py

@@ -162,6 +162,7 @@ class PRDescription:
 
         environment = Environment(undefined=StrictUndefined)
         set_custom_labels(variables, self.git_provider)
+        self.variables = variables
         system_prompt = environment.from_string(get_settings().pr_description_prompt.system).render(variables)
         user_prompt = environment.from_string(get_settings().pr_description_prompt.user).render(variables)
 
@@ -203,6 +204,16 @@ class PRDescription:
                 pr_types = self.data['type']
             elif type(self.data['type']) == str:
                 pr_types = self.data['type'].split(',')
+
+        # convert lowercase labels to original case
+        try:
+            if "labels_minimal_to_labels_dict" in self.variables:
+                d: dict = self.variables["labels_minimal_to_labels_dict"]
+                for i, label_i in enumerate(pr_types):
+                    if label_i in d:
+                        pr_types[i] = d[label_i]
+        except Exception as e:
+            get_logger().error(f"Error converting labels to original case {self.pr_id}: {e}")
         return pr_types
 
     def _prepare_pr_answer_with_markers(self) -> Tuple[str, str]:

pr_agent/tools/pr_generate_labels.py

@@ -135,6 +135,7 @@ class PRGenerateLabels:
 
         environment = Environment(undefined=StrictUndefined)
         set_custom_labels(variables, self.git_provider)
+        self.variables = variables
         system_prompt = environment.from_string(get_settings().pr_custom_labels_prompt.system).render(variables)
         user_prompt = environment.from_string(get_settings().pr_custom_labels_prompt.user).render(variables)
 
@@ -170,4 +171,14 @@ class PRGenerateLabels:
             elif type(self.data['labels']) == str:
                 pr_types = self.data['labels'].split(',')
 
+        # convert lowercase labels to original case
+        try:
+            if "labels_minimal_to_labels_dict" in self.variables:
+                d: dict = self.variables["labels_minimal_to_labels_dict"]
+                for i, label_i in enumerate(pr_types):
+                    if label_i in d:
+                        pr_types[i] = d[label_i]
+        except Exception as e:
+            get_logger().error(f"Error converting labels to original case {self.pr_id}: {e}")
+
         return pr_types