Improve client performance

frontend/src/basic/SettingsPage/Coordinators.tsx

@@ -4,9 +4,14 @@ import FederationTable from '../../components/FederationTable';
 import { t } from 'i18next';
 import { FederationContext, type UseFederationStoreType } from '../../contexts/FederationContext';
 import { GarageContext, type UseGarageStoreType } from '../../contexts/GarageContext';
+import { Garage } from '../../models';
+import { Origin, Origins } from '../../models/Coordinator.model';
+import { AppContext, UseAppStoreType } from '../../contexts/AppContext';
 
 const Coordinators = (): React.JSX.Element => {
-  const { federation, addNewCoordinator } = useContext<UseFederationStoreType>(FederationContext);
+  const { settings, origin, hostUrl } = useContext<UseAppStoreType>(AppContext);
+  const { federation, setFederationUpdatedAt } =
+    useContext<UseFederationStoreType>(FederationContext);
   const { garage } = useContext<UseGarageStoreType>(GarageContext);
   const [newAlias, setNewAlias] = useState<string>('');
   const [newUrl, setNewUrl] = useState<string>('');
@@ -15,6 +20,34 @@ const Coordinators = (): React.JSX.Element => {
   // Regular expression to match a valid .onion URL
   const onionUrlPattern = /^((http|https):\/\/)?[a-zA-Z2-7]{16,56}\.onion$\/?/;
 
+  const addNewCoordinator: (alias: string, garage: Garage, url: string) => void = (
+    alias,
+    garage,
+    url,
+  ) => {
+    if (!federation.getCoordinator(alias)) {
+      const attributes: object = {
+        longAlias: alias,
+        shortAlias: alias,
+        federated: false,
+        enabled: true,
+      };
+      const origins: Origins = {
+        clearnet: undefined,
+        onion: url as Origin,
+        i2p: undefined,
+      };
+      if (settings.network === 'mainnet') {
+        attributes.mainnet = origins;
+      } else {
+        attributes.testnet = origins;
+      }
+      federation.addCoordinator(origin, settings, hostUrl, attributes);
+      garage.syncCoordinator(federation, alias);
+      setFederationUpdatedAt(new Date().toISOString());
+    }
+  };
+
   const addCoordinator: () => void = () => {
     if (federation.getCoordinator(newAlias)) {
       setError(t('Alias already exists'));
@@ -24,7 +57,7 @@ const Coordinators = (): React.JSX.Element => {
         if (!/^((http|https):\/\/)/.test(fullNewUrl)) {
           fullNewUrl = `http://${newUrl}`;
         }
-        addNewCoordinator(newAlias, fullNewUrl);
+        addNewCoordinator(newAlias, garage, fullNewUrl);
         garage.syncCoordinator(federation, newAlias);
         setNewAlias('');
         setNewUrl('');

frontend/src/components/BookTable/index.tsx

@@ -343,11 +343,9 @@ const BookTable = ({
       flex: 2,
       renderCell: (params: { row: PublicOrder }) => {
         const currencyCode = String(currencyDict[params.row.currency.toString()]);
-        const coordinator =
-          federation.getCoordinator(params.row.coordinatorShortAlias) ??
-          federation.getCoordinators()[0];
+        const limits = federation.getLimits(params.row.coordinatorShortAlias);
         const premium = parseFloat(params.row.premium);
-        const limitPrice = coordinator.limits[params.row.currency.toString()]?.price;
+        const limitPrice = limits[params.row.currency.toString()]?.price;
         const price = (limitPrice ?? 1) * (1 + premium / 100);
 
         return (
@@ -501,16 +499,13 @@ const BookTable = ({
       type: 'number',
       flex: 1,
       renderCell: (params: { row: PublicOrder }) => {
-        const coordinator =
-          federation.getCoordinator(params.row.coordinatorShortAlias) ??
-          federation.getCoordinators()[0];
+        const limits = federation.getLimits(params.row.coordinatorShortAlias);
         const amount =
           params.row.has_range === true
             ? parseFloat(params.row.max_amount)
             : parseFloat(params.row.amount);
         const premium = parseFloat(params.row.premium);
-        const price =
-          (coordinator.limits[params.row.currency.toString()]?.price ?? 1) * (1 + premium / 100);
+        const price = (limits[params.row.currency.toString()]?.price ?? 1) * (1 + premium / 100);
         const satoshisNow = (100000000 * amount) / price;
 
         return (

frontend/src/components/Dialogs/Coordinator.tsx

@@ -388,7 +388,7 @@ const CoordinatorDialog = ({ open = false, onClose, shortAlias }: Props): React.
           coordinator.shortAlias,
         );
       }
-      coordinator?.loadInfo();
+      if (!coordinator.info) coordinator?.loadInfo();
     }
   }, [open]);
 

frontend/src/components/FederationTable/index.tsx

@@ -57,6 +57,7 @@ const FederationTable = ({
   const mobile = windowSize.width < 44;
 
   useEffect(() => {
+    federation.loadInfo();
     loadRatings();
   }, []);
 
@@ -240,7 +241,7 @@ const FederationTable = ({
                 onClickCoordinator(params.row.shortAlias);
               }}
             >
-              {Boolean(params.row.loadingLimits) && Boolean(params.row.enabled) ? (
+              {Boolean(params.row.loadingInfo) && Boolean(params.row.enabled) ? (
                 <CircularProgress thickness={0.35 * fontSize} size={1.5 * fontSize} />
               ) : params.row.limits !== undefined ? (
                 <Link color='success' />

frontend/src/components/MakerForm/MakerForm.tsx

@@ -86,31 +86,26 @@ const MakerForm = ({
 
   const amountSafeThresholds = [1.03, 0.98];
 
-  useEffect(() => {
-    federation
-      .loadInfo()
-      .then(() => {})
-      .catch((error) => {
-        console.error('Error loading info:', error);
-      });
-  }, []);
-
   useEffect(() => {
     setCurrencyCode(currencyDict[fav.currency === 0 ? 1 : fav.currency]);
   }, [federationUpdatedAt]);
 
   useEffect(() => {
     updateCoordinatorInfo();
-  }, [maker.coordinator, federationUpdatedAt]);
+  }, [maker.coordinator]);
 
   const updateCoordinatorInfo = (): void => {
     if (maker.coordinator != null) {
-      const newLimits = federation.getCoordinator(maker.coordinator)?.limits;
-      if (newLimits && Object.keys(newLimits).length !== 0) {
-        updateAmountLimits(newLimits, fav.currency, maker.premium);
-        updateCurrentPrice(newLimits, fav.currency, maker.premium);
-        setLimits(newLimits);
-      }
+      const coordinator = federation.getCoordinator(maker.coordinator);
+      coordinator.loadInfo();
+      coordinator.loadLimits(() => {
+        const newLimits = coordinator.limits;
+        if (newLimits && Object.keys(newLimits).length !== 0) {
+          updateAmountLimits(newLimits, fav.currency, maker.premium);
+          updateCurrentPrice(newLimits, fav.currency, maker.premium);
+          setLimits(newLimits);
+        }
+      });
     }
   };
 

frontend/src/components/MakerForm/SelectCoordinator.tsx

@@ -102,8 +102,7 @@ const SelectCoordinator: React.FC<SelectCoordinatorProps> = ({
                   flipHorizontally={false}
                   small={true}
                 />
-                {(coordinator?.limits === undefined ||
-                  Object.keys(coordinator?.limits).length === 0) && (
+                {(coordinator?.loadingInfo || coordinator?.loadingLimits) && (
                   <CircularProgress
                     size={49}
                     thickness={5}

frontend/src/contexts/FederationContext.tsx

@@ -4,8 +4,6 @@ import { Federation, Settings } from '../models';
 
 import { AppContext, type UseAppStoreType } from './AppContext';
 import { GarageContext, type UseGarageStoreType } from './GarageContext';
-import type Coordinator from '../models/Coordinator.model';
-import { type Origin, type Origins } from '../models/Coordinator.model';
 
 export interface CurrentOrderIdProps {
   id: number | null;
@@ -18,18 +16,16 @@ export interface FederationContextProviderProps {
 
 export interface UseFederationStoreType {
   federation: Federation;
-  coordinatorUpdatedAt: string;
   federationUpdatedAt: string;
-  addNewCoordinator: (alias: string, url: string) => void;
+  setFederationUpdatedAt: (federationUpdatedAt: string) => void;
 }
 
 const initialFederation = new Federation('onion', new Settings(), '');
 
 export const initialFederationContext: UseFederationStoreType = {
   federation: initialFederation,
-  coordinatorUpdatedAt: '',
   federationUpdatedAt: '',
-  addNewCoordinator: () => {},
+  setFederationUpdatedAt: () => {},
 };
 
 export const FederationContext = createContext<UseFederationStoreType>(initialFederationContext);
@@ -37,13 +33,10 @@ export const FederationContext = createContext<UseFederationStoreType>(initialFe
 export const FederationContextProvider = ({
   children,
 }: FederationContextProviderProps): React.JSX.Element => {
-  const { settings, page, origin, hostUrl, open, torStatus, client, fav } =
+  const { settings, page, origin, hostUrl, torStatus, client, fav } =
     useContext<UseAppStoreType>(AppContext);
-  const { setMaker, garage } = useContext<UseGarageStoreType>(GarageContext);
+  const { setMaker } = useContext<UseGarageStoreType>(GarageContext);
   const [federation] = useState(initialFederationContext.federation);
-  const [coordinatorUpdatedAt, setCoordinatorUpdatedAt] = useState<string>(
-    new Date().toISOString(),
-  );
   const [federationUpdatedAt, setFederationUpdatedAt] = useState<string>(new Date().toISOString());
 
   useEffect(() => {
@@ -61,54 +54,16 @@ export const FederationContextProvider = ({
     }
   }, [settings.network, settings.useProxy, torStatus, settings.connection]);
 
-  const addNewCoordinator: (alias: string, url: string) => void = (alias, url) => {
-    if (!federation.getCoordinator(alias)) {
-      const attributes: object = {
-        longAlias: alias,
-        shortAlias: alias,
-        federated: false,
-        enabled: true,
-      };
-      const origins: Origins = {
-        clearnet: undefined,
-        onion: url as Origin,
-        i2p: undefined,
-      };
-      if (settings.network === 'mainnet') {
-        attributes.mainnet = origins;
-      } else {
-        attributes.testnet = origins;
-      }
-      federation.addCoordinator(origin, settings, hostUrl, attributes);
-      const newCoordinator: Coordinator = federation.getCoordinator(alias);
-      newCoordinator.loadLimits(() => {
-        setCoordinatorUpdatedAt(new Date().toISOString());
-      });
-      garage.syncCoordinator(federation, alias);
-      setFederationUpdatedAt(new Date().toISOString());
-    }
-  };
-
   useEffect(() => {
     if (page === 'offers') void federation.loadBook();
   }, [page]);
 
-  // use effects to fetchRobots on Profile open
-  useEffect(() => {
-    const slot = garage.getSlot();
-
-    if (open.profile && slot?.hashId && slot?.token) {
-      void garage.fetchRobot(federation, slot?.token); // refresh/update existing robot
-    }
-  }, [open.profile]);
-
   return (
     <FederationContext.Provider
       value={{
         federation,
-        coordinatorUpdatedAt,
         federationUpdatedAt,
-        addNewCoordinator,
+        setFederationUpdatedAt,
       }}
     >
       {children}

frontend/src/models/Federation.model.ts

@@ -1,6 +1,7 @@
 import {
   Coordinator,
   type Exchange,
+  LimitList,
   type Origin,
   type PublicOrder,
   type Settings,
@@ -90,7 +91,7 @@ export class Federation {
     coordinators.forEach((c) => c.updateUrl(origin, settings, hostUrl));
     this.roboPool.updateRelays(hostUrl, Object.values(this.coordinators));
 
-    void this.loadLimits();
+    coordinators[0].loadLimits();
 
     if (this.connection === 'nostr') {
       this.loadBookNostr(coordinator !== 'any');
@@ -194,20 +195,6 @@ export class Federation {
     }
   };
 
-  loadLimits = async (): Promise<void> => {
-    this.loading = true;
-    this.exchange.onlineCoordinators = 0;
-    this.exchange.loadingCoordinators = Object.keys(this.coordinators).length;
-    this.updateEnabledCoordinators();
-
-    for (const coor of Object.values(this.coordinators)) {
-      coor.loadLimits(() => {
-        this.exchange.onlineCoordinators = this.exchange.onlineCoordinators + 1;
-        this.onCoordinatorSaved();
-      });
-    }
-  };
-
   loadBook = async (): Promise<void> => {
     if (this.connection !== 'api') return;
 
@@ -229,6 +216,18 @@ export class Federation {
     this.triggerHook('onFederationUpdate');
   };
 
+  getLimits = (shortAlias: string): LimitList => {
+    console.log('shortAlias', shortAlias);
+    let limits = this.coordinators[shortAlias]?.limits || {};
+
+    console.log('limits pre', Object.keys(limits).length);
+    if (Object.keys(limits).length === 0) {
+      limits = this.getCoordinators()[0]?.limits;
+    }
+    console.log('limits', Object.keys(limits).length);
+    return limits;
+  };
+
   // Coordinators
   getCoordinators = (): Coordinator[] => {
     return Object.values(this.coordinators);