Move oasis calls to backend

Author: haralde

backend/src/acidwatch_api/app.py

@@ -14,7 +14,7 @@
 from fastapi.middleware.cors import CORSMiddleware
 from traceback import format_exception, print_exception
 from pydantic import ValidationError
-
+import requests
 from opentelemetry import trace
 from opentelemetry.instrumentation.fastapi import FastAPIInstrumentor
 from opentelemetry.instrumentation.httpx import HTTPXClientInstrumentor
@@ -25,7 +25,7 @@
 from acidwatch_api.authentication import (
     confidential_app,
     swagger_ui_init_oauth_config,
-    get_jwt_token,
+    get_jwt_token, acquire_token_for_downstream_api,
 )
 from acidwatch_api.models.base import (
     BaseAdapter,
@@ -87,6 +87,18 @@ def get_models(
     return models
 
 
+
+@fastapi_app.get("/oasis")
+async def get_oasis(jwt_token: str | None = Depends(get_jwt_token)) -> list[dict[str, Any]]:
+    token = acquire_token_for_downstream_api(f"{SETTINGS.oasis_uri}/.default", jwt_token)
+    response = requests.get(
+        f"{SETTINGS.oasis_uri}/CO2LabResults",
+        headers={"Authorization": f"Bearer {token}"}
+    )
+    response.raise_for_status()
+    return response.json()
+
+
 RESULTS: dict[UUID, RunResponse | BaseException] = {}
 
 

backend/src/acidwatch_api/configuration.py

@@ -18,6 +18,8 @@ class Settings(BaseSettings):
 
     applicationinsights_connection_string: str | None = None
 
+    oasis_uri: str = "https://api-oasis-test.radix.equinor.com"
+
     @property
     def authority(self) -> str:
         return f"https://login.microsoftonline.com/{self.tenant_id}"

frontend/env.example

@@ -5,4 +5,3 @@ VITE_TENANT_ID=3aa4a235-b6e2-48d5-9195-7fcf05b459b0
 VITE_APPINSIGHTS_CONNECTIONSTRING=<leave empty for local development>
 VITE_BACKEND_CLIENT_ID=456cc109-08d7-4c11-bf2e-a7b26660f99e
 VITE_BACKEND_CLIENT_SECRET=<get from azure portal, acidwatch_backend_dev>
-VITE_OASIS_URL=https://api-oasis-test.radix.equinor.com/

frontend/nginx-conf/injectEnvVars.sh

@@ -1,5 +1,4 @@
 envsubst < /app/www/inject-env-template.js > /app/www/inject-env.js
-envsubst '${OASIS_URL} ${OASIS_HOST}' < /etc/nginx/conf.d/default.conf.template > /etc/nginx/conf.d/default.conf
 echo "===== Rendered /etc/nginx/conf.d/default.conf ====="
 cat /etc/nginx/conf.d/default.conf
 echo "===================================================="

frontend/nginx-conf/nginx.conf

@@ -10,11 +10,5 @@ server {
     location / {
         try_files $uri $uri/ /index.html;
     }
-    location /oasis/ {
-        proxy_pass ${OASIS_URL};
-        proxy_set_header Host ${OASIS_HOST};
-        proxy_set_header X-Real-IP $remote_addr;
-        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-        proxy_set_header X-Forwarded-Proto $scheme;
-    }
+
 }

frontend/src/api/api.tsx

@@ -199,70 +199,26 @@ export async function switchPublicity(projectId: string): Promise<any> {
     }
 }
 
-export const extractAndReplaceKeys = (pattern: string, replacement: string, dictionary: Record<string, any>) => {
-    return Object.keys(dictionary)
-        .filter((key) => key.startsWith(pattern))
-        .reduce<Record<string, number>>((acc, key) => {
-            acc[key.replace(pattern, replacement)] = dictionary[key];
-            return acc;
-        }, {});
-};
-
-const processData = (response: any): ExperimentResult[] => {
-    const experimentResults: ExperimentResult[] = response.flatMap((item: any) => {
-        const experimentResult = item.data.labData.concentrations.entries.map((entry: any) => {
-            const species = entry.species;
-
-            const inputConcentrations = extractAndReplaceKeys("In_", "", species);
-            const inputConcentrationsCapitalized = Object.fromEntries(
-                Object.entries(inputConcentrations).map(([key, value]) => [key.toUpperCase(), value])
-            );
-            const outputConcentrations = extractAndReplaceKeys("Out_", "", species);
-            const outputConcentrationsCapitalized = Object.fromEntries(
-                Object.entries(outputConcentrations).map(([key, value]) => [key.toUpperCase(), value])
-            );
-            const experimentResult: ExperimentResult = {
-                name: item.data.general.name + "-" + entry.step,
-                initialConcentrations: inputConcentrationsCapitalized,
-                finalConcentrations: outputConcentrationsCapitalized,
-                pressure: entry.pressure ?? null,
-                temperature: entry.temperature ?? null,
-                time: entry.time ?? null,
-            };
-            return experimentResult;
-        });
-
-        return experimentResult;
-    });
-
-    return experimentResults;
-};
-export async function getLabResults(): Promise<ExperimentResult[]> {
-    const token = await getUserToken(config.OASIS_SCOPE);
-    const response = await apiRequest(
-        "GET",
-        "/oasis/CO2LabResults",
-        {
-            headers: {
-                Authorization: `Bearer ${token}`,
-            },
-        },
-        true
+export const getKeyValuesFromPrefix = (pattern: string, dict: Record<string, any>) =>
+    Object.fromEntries(
+        Object.keys(dict)
+            .filter((key) => key.startsWith(pattern))
+            .map((key) => [key.slice(pattern.length).toUpperCase(), dict[key]])
     );
 
-    if (!response.ok) {
-        if (response.status === 401) {
-            throw new Error("Unauthorized: Apply for access to CO2 lab results in AccessIT");
-        } else if (response.status === 403) {
-            throw new Error(
-                "You do not have permission to access this resource. Apply for access to CO2 lab results in AccessIT"
-            );
-        } else {
-            throw new Error("Network response was not ok");
-        }
-    }
-    const data = await response.json();
+const formatLabData = (response: any): ExperimentResult[] =>
+    response.flatMap((item: any) =>
+        item.data.labData.concentrations.entries.map((entry: any) => ({
+            name: `${item.data.general.name}-${entry.step}`,
+            initialConcentrations: getKeyValuesFromPrefix("In_", entry.species),
+            finalConcentrations: getKeyValuesFromPrefix("Out_", entry.species),
+            pressure: entry.pressure ?? null,
+            temperature: entry.temperature ?? null,
+            time: entry.time ?? null,
+        }))
+    );
 
-    const transformedData = processData(data);
-    return transformedData;
+export async function getLabResults(): Promise<ExperimentResult[]> {
+    const data = await apiRequest<any[]>("GET", "/oasis");
+    return formatLabData(data);
 }

frontend/src/configuration.ts

@@ -6,7 +6,6 @@ interface Configuration {
     APPINSIGHTS_CONNECTIONSTRING: string;
     REDIRECT_URI: string;
     AUTHORITY: string;
-    OASIS_SCOPE: string;
 }
 
 declare global {
@@ -26,7 +25,6 @@ function getEnvVars(): Configuration {
             APPINSIGHTS_CONNECTIONSTRING: import.meta.env.VITE_APPINSIGHTS_CONNECTIONSTRING,
             REDIRECT_URI: window.location.origin,
             AUTHORITY: "https://login.microsoftonline.com/3aa4a235-b6e2-48d5-9195-7fcf05b459b0",
-            OASIS_SCOPE: import.meta.env.VITE_OASIS_SCOPE,
         };
         return config;
     }

frontend/src/inject-env-template.js

@@ -4,5 +4,4 @@ window.injectEnv = {
     CLIENT_ID: "${CLIENT_ID}",
     TENANT_ID: "${TENANT_ID}",
     APPINSIGHTS_CONNECTIONSTRING: "${APPINSIGHTS_CONNECTIONSTRING}",
-    OASIS_SCOPE: "${OASIS_SCOPE}",
 };

frontend/vite.config.ts

@@ -7,15 +7,7 @@ export default defineConfig({
     esbuild: {
         target: "esnext",
     },
-    server: {
-        proxy: {
-            "/oasis": {
-                target: "https://api-oasis-prod.radix.equinor.com",
-                changeOrigin: true,
-                rewrite: (path) => path.replace(/^\/oasis/, ""),
-            },
-        },
-    },
+
     build: {
         target: "esnext",
     },