chore(frontend): tweak memo relations

web/src/components/CreateMemoRelationDialog.tsx

@@ -13,6 +13,8 @@ import Icon from "./Icon";
 
 interface Props extends DialogProps {
   onConfirm: (memos: Memo[], embedded?: boolean) => void;
+  // Custom filter function for filtering memos.
+  filter?: (memo: Memo) => boolean;
 }
 
 const CreateMemoRelationDialog: React.FC<Props> = (props: Props) => {
@@ -24,7 +26,7 @@ const CreateMemoRelationDialog: React.FC<Props> = (props: Props) => {
   const [fetchedMemos, setFetchedMemos] = useState<Memo[]>([]);
   const [selectedMemos, setSelectedMemos] = useState<Memo[]>([]);
   const [embedded, setEmbedded] = useState<boolean>(true);
-  const filteredMemos = fetchedMemos.filter((memo) => !selectedMemos.includes(memo));
+  const filteredMemos = fetchedMemos.filter((memo) => !selectedMemos.includes(memo) && (!props.filter || props.filter(memo)));
 
   useDebounce(
     async () => {

web/src/components/MemoEditor/ActionButton/AddMemoRelationButton.tsx

@@ -5,6 +5,7 @@ import toast from "react-hot-toast";
 import showCreateMemoRelationDialog from "@/components/CreateMemoRelationDialog";
 import Icon from "@/components/Icon";
 import { MemoRelation_Type } from "@/types/proto/api/v1/memo_relation_service";
+import { Memo } from "@/types/proto/api/v1/memo_service";
 import { EditorRefActions } from "../Editor";
 import { MemoEditorContext } from "../types";
 
@@ -55,6 +56,8 @@ const AddMemoRelationButton = (props: Props) => {
           ),
         );
       },
+      filter: (memo: Memo) =>
+        memo.name !== context.memoName && !context.relationList.some((relation) => relation.relatedMemo === memo.name),
     });
   };
 

web/src/components/MemoRelationListView.tsx

@@ -1,8 +1,11 @@
-import { memo, useEffect, useState } from "react";
+import clsx from "clsx";
+import { memo, useState } from "react";
+import { Link } from "react-router-dom";
+import useAsyncEffect from "@/hooks/useAsyncEffect";
 import { useMemoStore } from "@/store/v1";
 import { MemoRelation } from "@/types/proto/api/v1/memo_relation_service";
 import { Memo } from "@/types/proto/api/v1/memo_service";
-import EmbeddedContent from "./MemoContent/EmbeddedContent";
+import Icon from "./Icon";
 
 interface Props {
   memo: Memo;
@@ -13,26 +16,96 @@ const MemoRelationListView = (props: Props) => {
   const { memo, relations: relationList } = props;
   const memoStore = useMemoStore();
   const [referencingMemoList, setReferencingMemoList] = useState<Memo[]>([]);
+  const [referencedMemoList, setReferencedMemoList] = useState<Memo[]>([]);
+  const [selectedTab, setSelectedTab] = useState<"referencing" | "referenced">("referencing");
 
-  useEffect(() => {
+  useAsyncEffect(async () => {
-    (async () => {
     const referencingMemoList = await Promise.all(
       relationList
         .filter((relation) => relation.memo === memo.name && relation.relatedMemo !== memo.name)
         .map((relation) => memoStore.getOrFetchMemoByName(relation.relatedMemo, { skipStore: true })),
     );
     setReferencingMemoList(referencingMemoList);
-    })();
+    const referencedMemoList = await Promise.all(
-  }, [memo, relationList]);
+      relationList
+        .filter((relation) => relation.memo !== memo.name && relation.relatedMemo === memo.name)
+        .map((relation) => memoStore.getOrFetchMemoByName(relation.memo, { skipStore: true })),
+    );
+    setReferencedMemoList(referencedMemoList);
+    if (referencingMemoList.length === 0) {
+      setSelectedTab("referenced");
+    } else {
+      setSelectedTab("referencing");
+    }
+  }, [memo.name, relationList]);
+
+  if (referencingMemoList.length + referencedMemoList.length === 0) {
+    return null;
+  }
 
   return (
-    referencingMemoList.length > 0 && (
+    <div className="relative flex flex-col justify-start items-start w-full px-2 pt-2 pb-1 bg-zinc-50 dark:bg-zinc-900 rounded-lg border border-gray-200 dark:border-zinc-700">
-      <div className="w-full flex flex-row justify-start items-center flex-wrap gap-2">
+      <div className="w-full flex flex-row justify-start items-center mb-1 gap-3 opacity-60">
+        {referencingMemoList.length > 0 && (
+          <button
+            className={clsx(
+              "w-auto flex flex-row justify-start items-center text-xs gap-0.5 text-gray-500",
+              selectedTab === "referencing" && "text-gray-800 dark:text-gray-400",
+            )}
+            onClick={() => setSelectedTab("referencing")}
+          >
+            <Icon.Link className="w-3 h-auto shrink-0 opacity-70" />
+            <span>Referencing</span>
+          </button>
+        )}
+        {referencedMemoList.length > 0 && (
+          <button
+            className={clsx(
+              "w-auto flex flex-row justify-start items-center text-xs gap-0.5 text-gray-500",
+              selectedTab === "referenced" && "text-gray-800 dark:text-gray-400",
+            )}
+            onClick={() => setSelectedTab("referenced")}
+          >
+            <Icon.Milestone className="w-3 h-auto shrink-0 opacity-70" />
+            <span>Referenced by</span>
+          </button>
+        )}
+      </div>
+      {selectedTab === "referencing" && referencingMemoList.length > 0 && (
+        <div className="w-full flex flex-col justify-start items-start">
           {referencingMemoList.map((memo) => {
-          return <EmbeddedContent key={memo.uid} resourceName={`memos/${memo.uid}`} params={"snippet"} />;
+            return (
+              <Link
+                key={memo.name}
+                className="w-auto max-w-full flex flex-row justify-start items-center text-sm leading-5 text-gray-600 dark:text-gray-400 dark:border-zinc-700 dark:bg-zinc-900 hover:underline"
+                to={`/m/${memo.uid}`}
+                unstable_viewTransition
+              >
+                <Icon.Dot className="shrink-0 -ml-1 opacity-60" />
+                <span className="truncate">{memo.snippet}</span>
+              </Link>
+            );
           })}
         </div>
-    )
+      )}
+      {selectedTab === "referenced" && referencedMemoList.length > 0 && (
+        <div className="w-full flex flex-col justify-start items-start">
+          {referencedMemoList.map((memo) => {
+            return (
+              <Link
+                key={memo.name}
+                className="w-auto max-w-full flex flex-row justify-start items-center text-sm leading-5 text-gray-600 dark:text-gray-400 dark:border-zinc-700 dark:bg-zinc-900 hover:underline"
+                to={`/m/${memo.uid}`}
+                unstable_viewTransition
+              >
+                <Icon.Dot className="shrink-0 -ml-1 opacity-60" />
+                <span className="truncate">{memo.snippet}</span>
+              </Link>
+            );
+          })}
+        </div>
+      )}
+    </div>
   );
 };
 

web/src/store/v1/memo.ts

@@ -48,17 +48,6 @@ export const useMemoStore = create(
     getMemoByName: (name: string) => {
       return get().memoMapByName[name];
     },
-    searchMemos: async (filter: string) => {
-      const { memos } = await memoServiceClient.searchMemos({
-        filter,
-      });
-      const memoMap = get().memoMapByName;
-      for (const memo of memos) {
-        memoMap[memo.name] = memo;
-      }
-      set({ stateId: uniqueId(), memoMapByName: memoMap });
-      return memos;
-    },
     fetchMemoByUid: async (uid: string) => {
       const memo = await memoServiceClient.getMemoByUid({
         uid,

web/src/store/v1/resource.ts

@@ -15,17 +15,6 @@ export const useResourceStore = create(
   combine(getDefaultState(), (set, get) => ({
     setState: (state: State) => set(state),
     getState: () => get(),
-    searchResources: async (filter: string) => {
-      const { resources } = await resourceServiceClient.searchResources({
-        filter,
-      });
-      const resourceMap = get().resourceMapByName;
-      for (const resource of resources) {
-        resourceMap[resource.name] = resource;
-      }
-      set({ resourceMapByName: resourceMap });
-      return resources;
-    },
     fetchResourceByUID: async (uid: string) => {
       const resource = await resourceServiceClient.getResourceByUid({
         uid,