All files / client/src/views/admin adminSlice.ts

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import { PayloadAction, createSelector, createSlice } from "@reduxjs/toolkit";
import { isDeepEqual } from "remeda";
import { config } from "shared/config";
import { ActiveProgramType } from "shared/config/clientConfigTypes";
import {
  EventSignupStrategy,
  LoginProvider,
} from "shared/config/eventConfigTypes";
import { SettingsPayload } from "shared/types/api/settings";
import { EmailNotificationTrigger } from "shared/types/emailNotification";
import { ProgramItem, ProgramType } from "shared/types/models/programItem";
import { SignupQuestion } from "shared/types/models/settings";
import { SignupMessage } from "shared/types/models/signupMessage";
import { BackendError } from "client/types/errorTypes";
import { AdminState, RootState } from "client/types/reduxTypes";
import { loadSession } from "client/utils/localStorage";
 
// Empty selection means all program types
const getInitialActiveProgramTypes = (): readonly ProgramType[] => {
  const persistedState = loadSession();
  return persistedState?.admin?.activeProgramTypes ?? [];
};
 
const initialState = (): AdminState => {
  return {
    hiddenProgramItemIds: [],
    activeAssignmentTime: "",
    appOpen: true,
    adminMessageFi: "",
    adminMessageEn: "",
    assignmentResponseMessage: "",
    signupQuestions: [],
    signupStrategy: undefined,
    errors: [],
    activeProgramTypes: getInitialActiveProgramTypes(),
    signupMessages: [],
    loginProvider: undefined,
    emailNotificationTrigger: [],
    serverAppBuildTime: "",
    serverAppBuildTimeCandidate: "",
    serverAppBuildTimeCandidateSince: 0,
  };
};
 
// A new build must stay the candidate for a while before it is confirmed,
// so bursts of requests hitting different pods during a rolling deploy can't
// confirm a version from a single instant. Half the poll interval: regular
// polls a full interval apart always qualify, bursts seconds apart never do.
// Callers pass a monotonic timestamp, so a device clock jump while a phone
// wakes can't stall or short-circuit the window
const appBuildTimeConfirmMs = (config.client().dataUpdateInterval * 1000) / 2;
 
const adminSlice = createSlice({
  name: "admin",
  initialState,
  reducers: {
    submitUpdateHiddenAsync(
      state,
      action: PayloadAction<readonly string[]>,
    ): AdminState {
      return { ...state, hiddenProgramItemIds: action.payload };
    },
 
    // The server version from the same response is dispatched separately so
    // deploys don't count as settings changes
    submitGetSettingsAsync(
      state,
      action: PayloadAction<Omit<SettingsPayload, "appBuildTime">>,
    ): AdminState {
      return {
        ...state,
        hiddenProgramItemIds: action.payload.hiddenProgramItemIds,
        appOpen: action.payload.appOpen,
        adminMessageFi: action.payload.adminMessageFi,
        adminMessageEn: action.payload.adminMessageEn,
        signupQuestions: action.payload.signupQuestions,
        signupStrategy: action.payload.signupStrategy,
        loginProvider: action.payload.loginProvider,
        emailNotificationTrigger: action.payload.emailNotificationTrigger,
      };
    },
 
    // Accept a server build only after consecutive polls have reported it
    // unchanged for the confirmation window, so old and new pods answering
    // in turn during a rolling deploy don't trigger the update notification
    // before the rollout has settled
    updateServerAppBuildTime(
      state,
      action: PayloadAction<{ buildTime: string; receivedAt: number }>,
    ): AdminState {
      const { buildTime, receivedAt } = action.payload;
      if (buildTime !== state.serverAppBuildTimeCandidate) {
        return {
          ...state,
          serverAppBuildTimeCandidate: buildTime,
          serverAppBuildTimeCandidateSince: receivedAt,
        };
      }
      if (
        buildTime !== state.serverAppBuildTime &&
        receivedAt - state.serverAppBuildTimeCandidateSince >=
          appBuildTimeConfirmMs
      ) {
        return { ...state, serverAppBuildTime: buildTime };
      }
      return state;
    },
 
    submitSetSignupStrategyAsync(
      state,
      action: PayloadAction<EventSignupStrategy>,
    ): AdminState {
      return { ...state, signupStrategy: action.payload };
    },
 
    submitSetLoginProviderAsync(
      state,
      action: PayloadAction<LoginProvider>,
    ): AdminState {
      return { ...state, loginProvider: action.payload };
    },
 
    submitSetEmailNotificationTriggersAsync(
      state,
      action: PayloadAction<readonly EmailNotificationTrigger[]>,
    ): AdminState {
      return { ...state, emailNotificationTrigger: action.payload };
    },
 
    submitToggleAppOpenAsync(
      state,
      action: PayloadAction<boolean>,
    ): AdminState {
      return { ...state, appOpen: action.payload };
    },
 
    submitSetAdminMessageAsync(
      state,
      action: PayloadAction<{ adminMessageFi: string; adminMessageEn: string }>,
    ): AdminState {
      return {
        ...state,
        adminMessageFi: action.payload.adminMessageFi,
        adminMessageEn: action.payload.adminMessageEn,
      };
    },
 
    submitAssignmentResponseMessageAsync(
      state,
      action: PayloadAction<string>,
    ): AdminState {
      return { ...state, assignmentResponseMessage: action.payload };
    },
 
    updateSignupQuestions(
      state,
      action: PayloadAction<readonly SignupQuestion[]>,
    ): AdminState {
      return { ...state, signupQuestions: action.payload };
    },
 
    addError(state, action: PayloadAction<BackendError>): AdminState {
      const isDuplicate = state.errors.some((error) =>
        isDeepEqual(error, action.payload),
      );
      return isDuplicate
        ? state
        : { ...state, errors: [...state.errors, action.payload] };
    },
 
    removeError(state, action: PayloadAction<BackendError>): AdminState {
      return {
        ...state,
        errors: state.errors.filter(
          (error) => !isDeepEqual(error, action.payload),
        ),
      };
    },
 
    setActiveProgramTypes(
      state,
      action: PayloadAction<readonly ProgramType[]>,
    ): AdminState {
      return { ...state, activeProgramTypes: action.payload };
    },
 
    submitGetSignupMessagesAsync(
      state,
      action: PayloadAction<SignupMessage[]>,
    ): AdminState {
      return { ...state, signupMessages: action.payload };
    },
  },
});
 
export const {
  submitUpdateHiddenAsync,
  submitGetSettingsAsync,
  updateServerAppBuildTime,
  submitSetSignupStrategyAsync,
  submitSetLoginProviderAsync,
  submitSetEmailNotificationTriggersAsync,
  submitToggleAppOpenAsync,
  submitSetAdminMessageAsync,
  submitAssignmentResponseMessageAsync,
  updateSignupQuestions,
  addError,
  removeError,
  setActiveProgramTypes,
  submitGetSignupMessagesAsync,
} = adminSlice.actions;
 
export const adminReducer = adminSlice.reducer;
 
// SELECTORS
 
const selectProgramItems = (state: RootState): readonly ProgramItem[] =>
  state.allProgramItems.programItems;
 
const selectActiveProgramTypes = (state: RootState): readonly ProgramType[] =>
  state.admin.activeProgramTypes;
 
// Only for translated texts: the grammatical program type variants (plural,
// genetive, ...) need a single program type, so use the selected one when
// exactly one is selected and otherwise fall back to the "all" texts
export const selectProgramTypeForTexts = createSelector(
  [selectActiveProgramTypes],
  (activeProgramTypes): ActiveProgramType =>
    activeProgramTypes.length === 1 ? activeProgramTypes[0] : "all",
);
 
export const selectActiveProgramItems = createSelector(
  [selectProgramItems, selectActiveProgramTypes],
  (programItems, activeProgramTypes) => {
    if (activeProgramTypes.length === 0) {
      return programItems;
    }
    const activeTypes = new Set(activeProgramTypes);
    return programItems.filter((programItem) =>
      activeTypes.has(programItem.programType),
    );
  },
);
 
const selectHiddenProgramItemIds = (state: RootState): readonly string[] =>
  state.admin.hiddenProgramItemIds;
 
export const selectHiddenProgramItems: (state: RootState) => ProgramItem[] =
  createSelector(
    [selectProgramItems, selectHiddenProgramItemIds],
    (programItems, hiddenProgramItemIds) => {
      return programItems.filter((programItem) =>
        hiddenProgramItemIds.includes(programItem.programItemId),
      );
    },
  );