[Feature] Search API Endpoint (#227)

Co-authored-by: Tim Lorsbach <tim@lorsba.ch>
Reviewed-on: enviPath/enviPy#227

epdb/legacy_api.py

@@ -6,11 +6,12 @@ from django.contrib.auth import get_user_model
 from django.http import HttpResponse
 from django.shortcuts import redirect
 from ninja import Field, Form, Router, Schema, Query
+from ninja.security import SessionAuth
 
 from utilities.chem import FormatConverter
 from utilities.misc import PackageExporter
 
-from .logic import GroupManager, PackageManager, SettingManager, UserManager
+from .logic import GroupManager, PackageManager, SettingManager, UserManager, SearchManager
 from .models import (
     Compound,
     CompoundStructure,
@@ -36,8 +37,7 @@ def _anonymous_or_real(request):
     return get_user_model().objects.get(username="anonymous")
 
 
-# router = Router(auth=SessionAuth())
-router = Router()
+router = Router(auth=SessionAuth(csrf=False))
 
 
 class Error(Schema):
@@ -132,7 +132,7 @@ class SimpleModel(SimpleObject):
 ################
 # Login/Logout #
 ################
-@router.post("/", response={200: SimpleUser, 403: Error})
+@router.post("/", response={200: SimpleUser, 403: Error}, auth=None)
 def login(request, loginusername: Form[str], loginpassword: Form[str]):
     from django.contrib.auth import authenticate, login
 
@@ -200,6 +200,61 @@ def get_user(request, user_uuid):
         }
 
 
+class Search(Schema):
+    packages: List[str] = Field(alias="packages[]")
+    search: str
+    method: str
+
+
+@router.get("/search", response={200: Any, 403: Error})
+def search(request, search: Query[Search]):
+    try:
+        packs = []
+        for package in search.packages:
+            packs.append(PackageManager.get_package_by_url(request.user, package))
+
+        method = None
+
+        if search.method == "text":
+            method = "text"
+        elif search.method == "inchikey":
+            method = "inchikey"
+        elif search.method == "defaultSmiles":
+            method = "default"
+        elif search.method == "canonicalSmiles":
+            method = "canonical"
+        elif search.method == "exactSmiles":
+            method = "exact"
+
+        if method is None:
+            raise ValueError(f"Search method {search.method} is not supported!")
+
+        search_res = SearchManager.search(packs, search.search, method)
+        res = {}
+        if "Compounds" in search_res:
+            res["compound"] = search_res["Compounds"]
+
+        if "Compound Structures" in search_res:
+            res["structure"] = search_res["Compound Structures"]
+
+        if "Reaction" in search_res:
+            res["reaction"] = search_res["Reaction"]
+
+        if "Pathway" in search_res:
+            res["pathway"] = search_res["Pathway"]
+
+        if "Rules" in search_res:
+            res["rule"] = search_res["Rules"]
+
+        for key in res:
+            for v in res[key]:
+                v["id"] = v["url"].replace("simple-ambit-rule", "simple-rule")
+
+        return res
+    except ValueError as e:
+        return 403, {"message": f"Search failed due to {e}"}
+
+
 ###########
 # Package #
 ###########