495 update sync sources api

ddpui/api/transform_api.py

@@ -21,11 +21,11 @@
 from ddpui.schemas.org_task_schema import DbtProjectSchema
 from ddpui.schemas.dbt_workflow_schema import (
     CreateDbtModelPayload,
-    SyncSourcesSchema,
     CompleteDbtModelPayload,
 )
 
 from ddpui.core import dbtautomation_service
+from ddpui.core.dbtautomation_service import sync_sources_for_warehouse
 
 transformapi = NinjaAPI(urls_namespace="transform")
 
@@ -127,7 +127,7 @@ def delete_dbt_project(request, project_name: str):
 
 
 @transformapi.post("/dbt_project/sync_sources/", auth=auth.CanManagePipelines())
-def sync_sources(request, payload: SyncSourcesSchema):
+def sync_sources(request):
     """
     Sync sources from a given schema.
     """
@@ -142,37 +142,9 @@ def sync_sources(request, payload: SyncSourcesSchema):
     if not orgdbt:
         raise HttpError(404, "DBT workspace not set up")
 
-    sources_file_path, error = dbtautomation_service.sync_sources_to_dbt(
-        payload.schema_name, payload.source_name, org, org_warehouse
-    )
+    task = sync_sources_for_warehouse.delay(orgdbt.id, org_warehouse.id)
 
-    if error:
-        raise HttpError(422, error)
-
-    # sync sources to django db
-    logger.info("synced sources in dbt, saving to db now")
-    sources = dbtautomation_service.read_dbt_sources_in_project(orgdbt)
-    for source in sources:
-        orgdbt_source = OrgDbtModel.objects.filter(
-            source_name=source["source_name"], name=source["input_name"], type="source"
-        ).first()
-
-        if not orgdbt_source:
-            orgdbt_source = OrgDbtModel(
-                uuid=uuid.uuid4(),
-                orgdbt=orgdbt,
-                source_name=source["source_name"],
-                name=source["input_name"],
-                display_name=source["input_name"],
-                type="source",
-            )
-
-        orgdbt_source.schema = source["schema"]
-        orgdbt_source.sql_path = sources_file_path
-
-        orgdbt_source.save()
-
-    return {"sources_file_path": str(sources_file_path)}
+    return {"task_id": task.id}
 
 
 ########################## Models & Sources #############################################
@@ -460,6 +432,7 @@ def get_dbt_project_DAG(request):
                 "output_cols": node.output_cols,
                 "config": node.config,
                 "type": "operation_node",
+                "target_model_id": node.dbtmodel.uuid,
             }
         )
 
@@ -495,7 +468,7 @@ def delete_model(request, model_uuid):
     orgdbt_model = OrgDbtModel.objects.filter(uuid=model_uuid).first()
     if not orgdbt_model:
         raise HttpError(404, "model not found")
-    
+
     operations = OrgDbtOperation.objects.filter(dbtmodel=orgdbt_model).count()
 
     if operations > 0:

ddpui/core/dbtautomation_service.py

@@ -1,4 +1,4 @@
-import os
+import os, uuid
 from pathlib import Path
 
 from dbt_automation.operations.arithmetic import arithmetic, arithmetic_dbt_sql
@@ -31,15 +31,21 @@
     merge_operations,
     merge_operations_sql,
 )
-from dbt_automation.operations.syncsources import sync_sources
+from dbt_automation.operations.syncsources import (
+    sync_sources,
+    generate_source_definitions_yaml,
+)
 from dbt_automation.utils.warehouseclient import get_client
 from dbt_automation.utils.dbtproject import dbtProject
 from dbt_automation.utils.dbtsources import read_sources
 
 from ddpui.schemas.dbt_workflow_schema import CompleteDbtModelPayload
 from ddpui.models.org import Org, OrgDbt, OrgWarehouse
 from ddpui.models.dbt_workflow import OrgDbtModel, OrgDbtOperation
+from ddpui.utils.custom_logger import CustomLogger
 from ddpui.utils import secretsmanager
+from ddpui.celery import app
+from ddpui.utils.taskprogress import TaskProgress
 
 OPERATIONS_DICT = {
     "flatten": flatten_operation,
@@ -67,6 +73,9 @@
 }
 
 
+logger = CustomLogger("ddpui")
+
+
 def _get_wclient(org_warehouse: OrgWarehouse):
     """Connect to a warehouse and return the client"""
     credentials = secretsmanager.retrieve_warehouse_credentials(org_warehouse)
@@ -144,7 +153,7 @@ def create_dbt_model_in_project(
     return model_sql_path, output_cols
 
 
-def sync_sources_to_dbt(
+def sync_sources_in_schema(
     schema_name: str, source_name: str, org: Org, org_warehouse: OrgWarehouse
 ):
     """
@@ -194,3 +203,105 @@ def delete_dbt_model_in_project(orgdbt_model: OrgDbtModel):
     dbt_project = dbtProject(Path(orgdbt_model.orgdbt.project_dir) / "dbtrepo")
     dbt_project.delete_model(orgdbt_model.sql_path)
     return True
+
+
+@app.task(bind=True)
+def sync_sources_for_warehouse(self, org_dbt_id: str, org_warehouse_id: str):
+    """
+    Sync all tables in all schemas in the warehouse.
+    Dbt source name will be the same as the schema name.
+    """
+    org_dbt: OrgDbt = OrgDbt.objects.filter(id=org_dbt_id).first()
+    org_warehouse: OrgWarehouse = OrgWarehouse.objects.filter(
+        id=org_warehouse_id
+    ).first()
+
+    taskprogress = TaskProgress(self.request.id)
+
+    taskprogress.add(
+        {
+            "message": "started syncing sources",
+            "status": "running",
+        }
+    )
+
+    dbt_project = dbtProject(Path(org_dbt.project_dir) / "dbtrepo")
+    wclient = _get_wclient(org_warehouse)
+
+    for schema in wclient.get_schemas():
+        taskprogress.add(
+            {
+                "message": f"reading sources for schema {schema} from warehouse",
+                "status": "running",
+            }
+        )
+        logger.info(f"reading sources for schema {schema} for warehouse")
+        sync_tables = []
+        for table in wclient.get_tables(schema):
+            if not OrgDbtModel.objects.filter(
+                orgdbt=org_dbt, schema=schema, name=table, type="model"
+            ).first():
+                sync_tables.append(table)
+
+        taskprogress.add(
+            {
+                "message": f"Finished reading sources for schema {schema}",
+                "status": "running",
+            }
+        )
+
+        if len(sync_tables) == 0:
+            logger.info(f"No new tables in schema '{schema}' to be synced as sources.")
+            continue
+
+        # in dbt automation, it will overwrite the sources (if name is same which it will be = "schema") and the file
+        source_yml_path = generate_source_definitions_yaml(
+            schema, schema, sync_tables, dbt_project
+        )
+
+        logger.info(
+            f"Generated yaml for {len(sync_tables)} tables for schema '{schema}' as sources; yaml at {source_yml_path}"
+        )
+
+    # sync sources to django db; create if not present
+    # its okay if we have dnagling sources that they deleted from their warehouse but are still in our db;
+    # we can clear them up or give them an option to delete
+    # because deleting the dnagling sources might delete their workflow nodes & edges. They should see a warning for this on the UI
+    logger.info("synced sources in dbt, saving to db now")
+    sources = read_dbt_sources_in_project(org_dbt)
+    logger.info("read fresh source from all yaml files")
+    taskprogress.add(
+        {
+            "message": f"Started syncing sources",
+            "status": "running",
+        }
+    )
+    for source in sources:
+        orgdbt_source = OrgDbtModel.objects.filter(
+            source_name=source["source_name"], name=source["input_name"], type="source"
+        ).first()
+        if not orgdbt_source:
+            orgdbt_source = OrgDbtModel.objects.create(
+                uuid=uuid.uuid4(),
+                orgdbt=org_dbt,
+                source_name=source["source_name"],
+                name=source["input_name"],
+                display_name=source["input_name"],
+                type="source",
+            )
+
+        orgdbt_source.schema = source["schema"]
+        orgdbt_source.sql_path = source["sql_path"]
+
+        orgdbt_source.save()
+
+    taskprogress.add(
+        {
+            "message": f"Sync finished",
+            "status": "running",
+        }
+    )
+
+    logger.info("saved sources to db")
+
+    return True

ddpui/migrations/0061_alter_orgdbtmodel_display_name_and_more.py

@@ -0,0 +1,27 @@
+# Generated by Django 4.1.7 on 2024-03-07 07:13
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("ddpui", "0060_merge_20240302_1014"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="orgdbtmodel",
+            name="display_name",
+            field=models.CharField(max_length=300, null=True),
+        ),
+        migrations.AlterField(
+            model_name="orgdbtmodel",
+            name="name",
+            field=models.CharField(max_length=300, null=True),
+        ),
+        migrations.AlterField(
+            model_name="orgdbtmodel",
+            name="sql_path",
+            field=models.CharField(max_length=300, null=True),
+        ),
+    ]

ddpui/models/dbt_workflow.py

@@ -25,10 +25,10 @@ class OrgDbtModel(models.Model):
 
     orgdbt = models.ForeignKey(OrgDbt, on_delete=models.CASCADE)
     uuid = models.UUIDField(editable=False, unique=True, null=True)
-    name = models.CharField(max_length=100, null=True)
-    display_name = models.CharField(max_length=100, null=True)
+    name = models.CharField(max_length=300, null=True)
+    display_name = models.CharField(max_length=300, null=True)
     schema = models.CharField(max_length=100, null=True)
-    sql_path = models.CharField(max_length=200, null=True)
+    sql_path = models.CharField(max_length=300, null=True)
     type = models.CharField(
         choices=OrgDbtModelType.choices(), max_length=50, default="model"
     )

ddpui/schemas/dbt_workflow_schema.py

@@ -29,5 +29,5 @@ class SyncSourcesSchema(Schema):
     schema to sync sources from the schema
     """
 
-    schema_name: str
-    source_name: str
+    schema_name: str = None
+    source_name: str = None