basic search feature down

backend/api/search.py

@@ -0,0 +1,18 @@
+from fastapi import APIRouter, Depends
+
+from ..services import SearchService
+from ..models.resource_model import Resource
+from ..models.service_model import Service
+
+
+api = APIRouter(prefix="/api/search")
+
+openapi_tags = {
+    "name": "Search",
+    "description": "Search through all resources and services for a string.",
+}
+
+@api.post("", tags=["Search"])
+def search(query: str, search_svc: SearchService = Depends()) -> list[Resource | Service]:
+    return search_svc.search(query)
+  

backend/main.py

@@ -3,7 +3,7 @@ from fastapi.responses import JSONResponse
 from fastapi.middleware.gzip import GZipMiddleware
 
 
-from .api import user, health, service, resource, tag
+from .api import user, health, service, resource, tag, search
 
 description = """
 Welcome to the **COMPASS** RESTful Application Programming Interface.
@@ -24,7 +24,7 @@ app = FastAPI(
 
 app.add_middleware(GZipMiddleware)
 
-feature_apis = [user, health, service, resource, tag]
+feature_apis = [user, health, service, resource, tag, search]
 
 for feature_api in feature_apis:
     app.include_router(feature_api.api)

backend/services/__init__.py

@@ -1,4 +1,5 @@
 from .user import UserService
 from .resource import ResourceService
 from .tag import TagService
-from .service import ServiceService
+from .service import ServiceService
+from .search import SearchService

backend/services/search.py

@@ -0,0 +1,37 @@
+from fastapi import Depends
+from ..database import db_session
+from sqlalchemy.orm import Session
+from sqlalchemy import or_, select
+from ..models.resource_model import Resource
+from ..models.service_model import Service
+from ..entities.resource_entity import ResourceEntity
+from backend.entities.service_entity import ServiceEntity
+from ..models.user_model import User, UserTypeEnum
+
+
+class SearchService:
+    def __init__(self, session: Session = Depends(db_session)):
+        self._session = session
+
+    def search(self, query_str: str) -> list[Resource | Service]:
+        results = []
+        models = [
+            ResourceEntity,
+            ServiceEntity,
+        ]
+
+        for model in models:
+            columns = [column for column in model.__table__.columns]
+            
+            filters = [
+                column.ilike(f"%{query_str}%")
+                for column in columns
+                if column.type.__class__.__name__ in ["String", "Text"]
+            ]
+
+            if filters:
+                query = self._session.query(model).filter(or_(*filters))
+                results.extend(query.all())
+
+        return results
+