Fixes Retry logic in /all endpoint (#809)

poetry.lock

@@ -1889,18 +1889,18 @@ grpc = ["grpcio (>=1.44.0,<2.0.0.dev0)"]
 
 [[package]]
 name = "gotrue"
-version = "1.0.2"
+version = "1.0.4"
 description = "Python Client Library for GoTrue"
 optional = false
 python-versions = ">=3.8,<4.0"
 files = [
-    {file = "gotrue-1.0.2-py3-none-any.whl", hash = "sha256:5377e7fd316b77df7be9e0c3c017d338bed2ba2e95a99fb44374b523d167ec65"},
+    {file = "gotrue-1.0.4-py3-none-any.whl", hash = "sha256:f016f5e317a21e55dfcee00fb360f2c7a33c5b87a38601e7b9e65cb898bcf7bb"},
-    {file = "gotrue-1.0.2.tar.gz", hash = "sha256:9ad9b2536ca68676cf37dc663b64f259956826075e80a9cb3f5a3ba150355811"},
+    {file = "gotrue-1.0.4.tar.gz", hash = "sha256:2686c93b798fb2d3b120f067d21e66bb803b013ee6ab6fb7783093102f74603a"},
 ]
 
 [package.dependencies]
 httpx = ">=0.23,<0.25"
-pydantic = ">=1.10.0,<2.0.0"
+pydantic = ">=1.10,<3"
 
 [[package]]
 name = "greenlet"
@@ -3308,13 +3308,13 @@ files = [
 
 [[package]]
 name = "metaphor-python"
-version = "0.1.15"
+version = "0.1.16"
 description = "A Python package for the Metaphor API."
 optional = false
 python-versions = "*"
 files = [
-    {file = "metaphor-python-0.1.15.tar.gz", hash = "sha256:66e324377af7df4799b845fe8de4f81393db48baa76db59308f7eebec2ba9421"},
+    {file = "metaphor-python-0.1.16.tar.gz", hash = "sha256:c26c3e8a37ef1b195073d556c929180c2b1acf7590a801da8d1b9afbdd82dd8f"},
-    {file = "metaphor_python-0.1.15-py3-none-any.whl", hash = "sha256:e9efe6ccd175d67b08331955c0290ff1fe83bb4c43e80a88a154e254bf47aaf4"},
+    {file = "metaphor_python-0.1.16-py3-none-any.whl", hash = "sha256:f3989a679f888cc0374593ab5e5a82b0f121c90b14d6eb5b813e861990dbb13b"},
 ]
 
 [package.dependencies]
@@ -5792,53 +5792,62 @@ files = [
 
 [[package]]
 name = "safetensors"
-version = "0.3.2"
+version = "0.3.3"
 description = "Fast and Safe Tensor serialization"
 optional = true
 python-versions = "*"
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 ]
 
 [package.extras]
 all = ["black (==22.3)", "click (==8.0.4)", "flake8 (>=3.8.3)", "flax (>=0.6.3)", "h5py (>=3.7.0)", "huggingface-hub (>=0.12.1)", "isort (>=5.5.4)", "jax (>=0.3.25)", "jaxlib (>=0.3.25)", "numpy (>=1.21.6)", "paddlepaddle (>=2.4.1)", "pytest (>=7.2.0)", "pytest-benchmark (>=4.0.0)", "setuptools-rust (>=1.5.2)", "tensorflow (==2.11.0)", "torch (>=1.10)"]
 dev = ["black (==22.3)", "click (==8.0.4)", "flake8 (>=3.8.3)", "flax (>=0.6.3)", "h5py (>=3.7.0)", "huggingface-hub (>=0.12.1)", "isort (>=5.5.4)", "jax (>=0.3.25)", "jaxlib (>=0.3.25)", "numpy (>=1.21.6)", "paddlepaddle (>=2.4.1)", "pytest (>=7.2.0)", "pytest-benchmark (>=4.0.0)", "setuptools-rust (>=1.5.2)", "tensorflow (==2.11.0)", "torch (>=1.10)"]
-jax = ["flax (>=0.6.3)", "jax (>=0.3.25)", "jaxlib (>=0.3.25)"]
+jax = ["flax (>=0.6.3)", "jax (>=0.3.25)", "jaxlib (>=0.3.25)", "numpy (>=1.21.6)"]
 numpy = ["numpy (>=1.21.6)"]
-paddlepaddle = ["paddlepaddle (>=2.4.1)"]
+paddlepaddle = ["numpy (>=1.21.6)", "paddlepaddle (>=2.4.1)"]
 pinned-tf = ["tensorflow (==2.11.0)"]
 quality = ["black (==22.3)", "click (==8.0.4)", "flake8 (>=3.8.3)", "isort (>=5.5.4)"]
-tensorflow = ["tensorflow (>=2.11.0)"]
+tensorflow = ["numpy (>=1.21.6)", "tensorflow (>=2.11.0)"]
 testing = ["h5py (>=3.7.0)", "huggingface-hub (>=0.12.1)", "numpy (>=1.21.6)", "pytest (>=7.2.0)", "pytest-benchmark (>=4.0.0)", "setuptools-rust (>=1.5.2)"]
-torch = ["torch (>=1.10)"]
+torch = ["numpy (>=1.21.6)", "torch (>=1.10)"]
 
 [[package]]
 name = "scikit-learn"

src/frontend/src/App.tsx

@@ -9,10 +9,16 @@ import ErrorAlert from "./alerts/error";
 import NoticeAlert from "./alerts/notice";
 import SuccessAlert from "./alerts/success";
 import CrashErrorComponent from "./components/CrashErrorComponent";
+import FetchErrorComponent from "./components/fetchErrorComponent";
 import LoadingComponent from "./components/loadingComponent";
+import {
+  FETCH_ERROR_DESCRIPION,
+  FETCH_ERROR_MESSAGE,
+} from "./constants/constants";
 import { alertContext } from "./contexts/alertContext";
 import { locationContext } from "./contexts/locationContext";
 import { TabsContext } from "./contexts/tabsContext";
+import { typesContext } from "./contexts/typesContext";
 import Router from "./routes";
 
 export default function App() {
@@ -38,6 +44,7 @@ export default function App() {
     setSuccessOpen,
     loading,
   } = useContext(alertContext);
+  const { fetchError } = useContext(typesContext);
 
   // Initialize state variable for the list of alerts
   const [alertsList, setAlertsList] = useState<
@@ -137,7 +144,14 @@ export default function App() {
       >
         {loading ? (
           <div className="loading-page-panel">
-            <LoadingComponent remSize={50} />
+            {fetchError ? (
+              <FetchErrorComponent
+                description={FETCH_ERROR_DESCRIPION}
+                message={FETCH_ERROR_MESSAGE}
+              ></FetchErrorComponent>
+            ) : (
+              <LoadingComponent remSize={50} />
+            )}
           </div>
         ) : (
           <>

src/frontend/src/components/fetchErrorComponent/index.tsx

@@ -0,0 +1,16 @@
+import { fetchErrorComponentType } from "../../types/components";
+import IconComponent from "../genericIconComponent";
+
+export default function FetchErrorComponent({
+  message,
+  description,
+}: fetchErrorComponentType) {
+  return (
+    <div role="status" className="m-auto flex flex-col items-center">
+      <IconComponent className={`h-16 w-16`} name="Unplug"></IconComponent>
+      <br></br>
+      <span className="text-lg text-almost-medium-blue">{message}</span>
+      <span className="text-lg text-almost-medium-blue">{description}</span>
+    </div>
+  );
+}

src/frontend/src/components/genericIconComponent/index.tsx

@@ -7,5 +7,11 @@ export default function IconComponent({
   iconColor,
 }: IconComponentProps): JSX.Element {
   const TargetIcon = nodeIconsLucide[name] ?? nodeIconsLucide["unknown"];
-  return <TargetIcon className={className} style={{ color: iconColor }} />;
+  return (
+    <TargetIcon
+      className={className}
+      style={{ color: iconColor }}
+      stroke-width={1.5}
+    />
+  );
 }

src/frontend/src/components/loadingComponent/index.tsx

@@ -1,6 +1,4 @@
-type LoadingComponentProps = {
+import { LoadingComponentProps } from "../../types/components";
-  remSize: number;
-};
 
 export default function LoadingComponent({ remSize }: LoadingComponentProps) {
   return (

src/frontend/src/constants/constants.ts

@@ -511,3 +511,7 @@ export const URL_EXCLUDED_FROM_ERROR_RETRIES = [
 ];
 
 export const skipNodeUpdate = ["CustomComponent"];
+
+export const FETCH_ERROR_MESSAGE = "Couldn't establish a connection.";
+export const FETCH_ERROR_DESCRIPION =
+  "Check if everything is working properly and try again.";

src/frontend/src/contexts/typesContext.tsx

@@ -6,7 +6,7 @@ import {
   useState,
 } from "react";
 import { Node } from "reactflow";
-import { getAll } from "../controllers/API";
+import { getAll, getHealth } from "../controllers/API";
 import { APIKindType } from "../types/api";
 import { typesContextType } from "../types/typesContext";
 import { alertContext } from "./alertContext";
@@ -23,6 +23,8 @@ const initialValue: typesContextType = {
   setTemplates: () => {},
   data: {},
   setData: () => {},
+  setFetchError: () => {},
+  fetchError: false,
 };
 
 export const typesContext = createContext<typesContextType>(initialValue);
@@ -32,14 +34,10 @@ export function TypesProvider({ children }: { children: ReactNode }) {
   const [reactFlowInstance, setReactFlowInstance] = useState(null);
   const [templates, setTemplates] = useState({});
   const [data, setData] = useState({});
+  const [fetchError, setFetchError] = useState(false);
   const { setLoading } = useContext(alertContext);
 
   useEffect(() => {
-    let delay = 1000; // Start delay of 1 second
-    let intervalId = null;
-    let retryCount = 0; // Count of retry attempts
-    const maxRetryCount = 5; // Max retry attempts
-
     // We will keep a flag to handle the case where the component is unmounted before the API call resolves.
     let isMounted = true;
 
@@ -47,7 +45,7 @@ export function TypesProvider({ children }: { children: ReactNode }) {
       try {
         const result = await getAll();
         // Make sure to only update the state if the component is still mounted.
-        if (isMounted) {
+        if (isMounted && result?.status === 200) {
           setLoading(false);
           setData(result.data);
           setTemplates(
@@ -77,22 +75,15 @@ export function TypesProvider({ children }: { children: ReactNode }) {
               }, {})
           );
         }
-        // Clear the interval if successful.
-        clearInterval(intervalId);
       } catch (error) {
         console.error("An error has occurred while fetching types.");
+        await getHealth().catch((e) => {
+          setFetchError(true);
+        });
       }
     }
 
-    // Start the initial interval.
+    getTypes();
-    intervalId = setInterval(getTypes, delay);
-
-    return () => {
-      // This will clear the interval when the component unmounts, or when the dependencies of the useEffect hook change.
-      clearInterval(intervalId);
-      // Indicate that the component has been unmounted.
-      isMounted = false;
-    };
   }, []);
 
   function deleteNode(idx: string) {
@@ -117,6 +108,8 @@ export function TypesProvider({ children }: { children: ReactNode }) {
         templates,
         data,
         setData,
+        fetchError,
+        setFetchError,
       }}
     >
       {children}

src/frontend/src/types/components/index.ts

@@ -171,3 +171,11 @@ export type IconComponentProps = {
 export interface languageMap {
   [key: string]: string | undefined;
 }
+export type fetchErrorComponentType = {
+  message: string;
+  description: string;
+};
+
+export type LoadingComponentProps = {
+  remSize: number;
+};

src/frontend/src/types/typesContext/index.ts

@@ -15,4 +15,6 @@ export type typesContextType = {
   setTemplates: (newState: {}) => void;
   data: typeof data;
   setData: (newState: {}) => void;
+  fetchError: boolean;
+  setFetchError: (newState: boolean) => void;
 };

src/frontend/src/utils/styleUtils.ts

@@ -56,6 +56,7 @@ import {
   TerminalSquare,
   Trash2,
   Undo,
+  Unplug,
   Upload,
   Users2,
   Variable,
@@ -275,4 +276,5 @@ export const nodeIconsLucide = {
   Upload,
   MessageSquare,
   MoreHorizontal,
+  Unplug,
 };