Update app.py

app.py

@@ -53,13 +53,65 @@ def execute_pipeline(parsed_yaml):
 
         st.success(f"Stage {stage_name} completed successfully.")
 
-# Button to run the pipeline
-if st.button("Run Pipeline"):
+# Enhanced simulation of pipeline stages with dependencies and conditions
+def enhanced_execute_pipeline(parsed_yaml):
+    stages = parsed_yaml.get("stages", [])
+    if not stages:
+        st.warning("No stages found in the pipeline.")
+        return
+
+    stage_results = {}
+
+    for stage in stages:
+        stage_name = stage.get("stage", "Unnamed Stage")
+        depends_on = stage.get("dependsOn", [])
+        condition = stage.get("condition", None)
+
+        # Check dependencies
+        if depends_on:
+            for dependency in depends_on:
+                if stage_results.get(dependency) != "success":
+                    st.write(f"Skipping stage {stage_name} due to failed dependency: {dependency}.")
+                    stage_results[stage_name] = "skipped"
+                    break
+            else:
+                pass  # All dependencies are successful
+        
+        # Check conditions
+        if condition and "failed" in condition:
+            dependent_stage = condition.split("(")[1].split(")")[0]
+            if stage_results.get(dependent_stage) != "failed":
+                st.write(f"Skipping stage {stage_name} due to condition: {condition}.")
+                stage_results[stage_name] = "skipped"
+                continue
+
+        if stage_results.get(stage_name) == "skipped":
+            continue
+
+        # Execute the stage
+        st.write(f"Starting stage: {stage_name}...")
+        time.sleep(2)  # Simulate execution time
+        jobs = stage.get("jobs", [])
+        for job in jobs:
+            job_name = job.get("job", "Unnamed Job")
+            st.write(f"Executing job: {job_name}...")
+            time.sleep(2)  # Simulate execution time
+            steps = job.get("steps", [])
+            for step in steps:
+                step_display = step.get("displayName", "Unnamed Step")
+                st.write(f"Running step: {step_display}...")
+                time.sleep(2)  # Simulate execution time
+
+        st.success(f"Stage {stage_name} completed successfully.")
+        stage_results[stage_name] = "success"
+
+# Button to run the enhanced pipeline
+if st.button("Run Enhanced Pipeline"):
     if yaml_input.strip():
         is_valid, result = validate_yaml(yaml_input)
         if is_valid:
-            st.info("Executing pipeline...")
-            execute_pipeline(result)
+            st.info("Executing enhanced pipeline...")
+            enhanced_execute_pipeline(result)
         else:
             st.error("Invalid YAML. Cannot execute pipeline.")
     else:
@@ -69,5 +121,5 @@ if st.button("Run Pipeline"):
 st.sidebar.title("Instructions")
 st.sidebar.write("1. Paste your Azure DevOps YAML pipeline configuration into the text area.")
 st.sidebar.write("2. Click 'Validate YAML' to check for syntax errors.")
-st.sidebar.write("3. Click 'Run Pipeline' to simulate the pipeline execution.")
-st.sidebar.write("4. View the progress of each stage, job, and step in real-time.")
+st.sidebar.write("3. Click 'Run Enhanced Pipeline' to simulate the pipeline execution with dependencies and conditions.")
+st.sidebar.write("4. View the progress of each stage, job, and step in real-time, including skipped stages due to dependencies or conditions.")