[Glitch] Change onboarding flow in web UI

Port 7a3dea385e to glitch-soc

Signed-off-by: Claire <claire.github-309c@sitedethib.com>

app/javascript/flavours/glitch/reducers/suggestions.ts

@@ -0,0 +1,60 @@
+import { createReducer, isAnyOf } from '@reduxjs/toolkit';
+
+import {
+  blockAccountSuccess,
+  muteAccountSuccess,
+} from 'flavours/glitch/actions/accounts';
+import { blockDomainSuccess } from 'flavours/glitch/actions/domain_blocks';
+import {
+  fetchSuggestions,
+  dismissSuggestion,
+} from 'flavours/glitch/actions/suggestions';
+import { createSuggestion } from 'flavours/glitch/models/suggestion';
+import type { Suggestion } from 'flavours/glitch/models/suggestion';
+
+interface State {
+  items: Suggestion[];
+  isLoading: boolean;
+}
+
+const initialState: State = {
+  items: [],
+  isLoading: false,
+};
+
+export const suggestionsReducer = createReducer(initialState, (builder) => {
+  builder.addCase(fetchSuggestions.pending, (state) => {
+    state.isLoading = true;
+  });
+
+  builder.addCase(fetchSuggestions.fulfilled, (state, action) => {
+    state.items = action.payload.map(createSuggestion);
+    state.isLoading = false;
+  });
+
+  builder.addCase(fetchSuggestions.rejected, (state) => {
+    state.isLoading = false;
+  });
+
+  builder.addCase(dismissSuggestion.pending, (state, action) => {
+    state.items = state.items.filter(
+      (x) => x.account_id !== action.meta.arg.accountId,
+    );
+  });
+
+  builder.addCase(blockDomainSuccess, (state, action) => {
+    state.items = state.items.filter(
+      (x) =>
+        !action.payload.accounts.some((account) => account.id === x.account_id),
+    );
+  });
+
+  builder.addMatcher(
+    isAnyOf(blockAccountSuccess, muteAccountSuccess),
+    (state, action) => {
+      state.items = state.items.filter(
+        (x) => x.account_id !== action.payload.relationship.id,
+      );
+    },
+  );
+});