...

prisma/migrations/20260108021511_change_varchar_to_text/migration.sql

@@ -0,0 +1,7 @@
+-- AlterTable
+ALTER TABLE "pairs" ALTER COLUMN "language1" SET DATA TYPE TEXT,
+ALTER COLUMN "language2" SET DATA TYPE TEXT;
+
+-- AlterTable
+ALTER TABLE "translation_history" ALTER COLUMN "source_language" SET DATA TYPE TEXT,
+ALTER COLUMN "target_language" SET DATA TYPE TEXT;

prisma/schema.prisma

@@ -77,8 +77,8 @@ model Pair {
   id        Int      @id @default(autoincrement())
   text1     String
   text2     String
-  language1 String   @db.VarChar(20)
+  language1 String
-  language2 String   @db.VarChar(20)
+  language2 String
   ipa1      String?
   ipa2      String?
   folderId  Int      @map("folder_id")
@@ -194,8 +194,8 @@ model TranslationHistory {
   id             Int      @id @default(autoincrement())
   userId         String?  @map("user_id")
   sourceText     String   @map("source_text")
-  sourceLanguage String   @map("source_language") @db.VarChar(20)
+  sourceLanguage String   @map("source_language")
-  targetLanguage String   @map("target_language") @db.VarChar(20)
+  targetLanguage String   @map("target_language")
   translatedText String   @map("translated_text")
   sourceIpa      String?  @map("source_ipa")
   targetIpa      String?  @map("target_ipa")

src/app/(features)/dictionary/DictionaryPage.tsx

@@ -2,16 +2,15 @@
 
 import { useState, useEffect } from "react";
 import Container from "@/components/ui/Container";
-import { lookUp } from "@/lib/server/bigmodel/dictionaryActions";
-import { toast } from "sonner";
 import { authClient } from "@/lib/auth-client";
 import { Folder } from "../../../../generated/prisma/browser";
 import { getFoldersByUserId } from "@/lib/server/services/folderService";
-import { DictLookUpResponse, isDictErrorResponse } from "./types";
+import { DictLookUpResponse } from "./types";
 import { SearchForm } from "./SearchForm";
 import { SearchResult } from "./SearchResult";
 import { useTranslations } from "next-intl";
 import { POPULAR_LANGUAGES } from "./constants";
+import { performDictionaryLookup } from "./utils";
 
 export default function Dictionary() {
     const t = useTranslations("dictionary");
@@ -52,29 +51,22 @@ export default function Dictionary() {
         setHasSearched(true);
         setSearchResult(null);
 
-        try {
+        const result = await performDictionaryLookup(
-            // 使用查询语言和释义语言的 nativeName
+            {
-            const result = await lookUp({
                 text: searchQuery,
-                definitionLang: getNativeName(definitionLang),
                 queryLang: getNativeName(queryLang),
-                forceRelook: false
+                definitionLang: getNativeName(definitionLang)
-            })
+            },
+            t
+        );
 
-            // 检查是否为错误响应
+        if (result.success && result.data) {
-            if (isDictErrorResponse(result)) {
+            setSearchResult(result.data);
-                toast.error(result.error);
-                setSearchResult(null);
         } else {
-                setSearchResult(result);
-            }
-        } catch (error) {
-            console.error("词典查询失败:", error);
-            toast.error(t("lookupFailed"));
             setSearchResult(null);
-        } finally {
-            setIsSearching(false);
         }
+
+        setIsSearching(false);
     };
 
     return (
@@ -112,7 +104,7 @@ export default function Dictionary() {
                         </div>
                     )}
 
-                    {!isSearching && searchResult && !isDictErrorResponse(searchResult) && (
+                    {!isSearching && searchResult && (
                         <SearchResult
                             searchResult={searchResult}
                             searchQuery={searchQuery}

src/app/(features)/dictionary/SearchForm.tsx

@@ -38,18 +38,18 @@ export function SearchForm({
             </div>
 
             {/* 搜索表单 */}
-            <form onSubmit={onSearch} className="flex gap-2">
+            <form onSubmit={onSearch} className="flex flex-col sm:flex-row gap-2">
                 <input
                     type="text"
                     value={searchQuery}
                     onChange={(e: React.ChangeEvent<HTMLInputElement>) => onSearchQueryChange(e.target.value)}
                     placeholder={t("searchPlaceholder")}
-                    className="flex-1 px-4 py-3 text-lg text-gray-800 focus:outline-none border-b-2 border-gray-600 bg-white/90 rounded"
+                    className="flex-1 min-w-0 px-4 py-3 text-lg text-gray-800 focus:outline-none border-b-2 border-gray-600 bg-white/90 rounded"
                 />
                 <LightButton
                     type="submit"
                     disabled={isSearching || !searchQuery.trim()}
-                    className="px-6 py-3"
+                    className="px-6 py-3 whitespace-nowrap text-center sm:min-w-30"
                 >
                     {isSearching ? t("searching") : t("search")}
                 </LightButton>

src/app/(features)/dictionary/SearchResult.tsx

@@ -3,17 +3,15 @@ import { toast } from "sonner";
 import { authClient } from "@/lib/auth-client";
 import { Folder } from "../../../../generated/prisma/browser";
 import { createPair } from "@/lib/server/services/pairService";
-import { lookUp } from "@/lib/server/bigmodel/dictionaryActions";
 import {
     DictWordResponse,
     DictPhraseResponse,
     isDictWordResponse,
     DictWordEntry,
-    isDictErrorResponse,
 } from "./types";
 import { DictionaryEntry } from "./DictionaryEntry";
-import { POPULAR_LANGUAGES } from "./constants";
 import { useTranslations } from "next-intl";
+import { performDictionaryLookup } from "./utils";
 
 interface SearchResultProps {
     searchResult: DictWordResponse | DictPhraseResponse;
@@ -46,26 +44,21 @@ export function SearchResult({
     const handleRelookup = async () => {
         onSearchingChange(true);
 
-        try {
+        const result = await performDictionaryLookup(
-            const result = await lookUp({
+            {
                 text: searchQuery,
-                definitionLang: getNativeName(definitionLang),
                 queryLang: getNativeName(queryLang),
+                definitionLang: getNativeName(definitionLang),
                 forceRelook: true
-            });
+            },
+            t
+        );
 
-            if (isDictErrorResponse(result)) {
+        if (result.success && result.data) {
-                toast.error(result.error);
+            onResultUpdate(result.data);
-            } else {
-                onResultUpdate(result);
-                toast.success(t("relookupSuccess"));
         }
-        } catch (error) {
+
-            console.error("词典重新查询失败:", error);
-            toast.error(t("lookupFailed"));
-        } finally {
         onSearchingChange(false);
-        }
     };
 
     const handleSave = () => {

src/app/(features)/dictionary/utils.ts

@@ -0,0 +1,51 @@
+import { toast } from "sonner";
+import { lookUp } from "@/lib/server/bigmodel/dictionaryActions";
+import {
+    DictWordResponse,
+    DictPhraseResponse,
+} from "./types";
+
+interface LookupOptions {
+    text: string;
+    queryLang: string;
+    definitionLang: string;
+    forceRelook?: boolean;
+}
+
+interface LookupResult {
+    success: boolean;
+    data?: DictWordResponse | DictPhraseResponse;
+    error?: string;
+}
+
+/**
+ * 执行词典查询的通用函数
+ * @param options - 查询选项
+ * @param t - 翻译函数
+ * @returns 查询结果
+ */
+export async function performDictionaryLookup(
+    options: LookupOptions,
+    t?: (key: string) => string
+): Promise<LookupResult> {
+    const { text, queryLang, definitionLang, forceRelook = false } = options;
+
+    try {
+        const result = await lookUp({
+            text,
+            queryLang,
+            definitionLang,
+            forceRelook
+        });
+
+        // 成功时显示提示（仅强制重新查询时）
+        if (forceRelook && t) {
+            toast.success(t("relookupSuccess"));
+        }
+
+        return { success: true, data: result };
+    } catch (error) {
+        toast.error(String(error));
+        return { success: false, error: String(error) };
+    }
+}

src/lib/server/bigmodel/dictionary/orchestrator.ts

@@ -24,16 +24,12 @@ export async function executeDictionaryLookup(
         // 代码层面验证：输入是否有效
         if (!analysis.isValid) {
             console.log("[阶段1] 输入无效:", analysis.reason);
-            return {
+            throw analysis.reason || "无效输入";
-                error: analysis.reason || "无效输入",
-            };
         }
 
         if (analysis.isEmpty) {
             console.log("[阶段1] 输入为空");
-            return {
+            throw "输入为空";
-                error: "输入为空",
-            };
         }
 
         console.log("[阶段1] 输入分析完成:", analysis);
@@ -65,9 +61,7 @@ export async function executeDictionaryLookup(
         // 代码层面验证：标准形式不能为空
         if (!standardFormResult.standardForm) {
             console.error("[阶段3] 标准形式为空");
-            return {
+            throw "无法生成标准形式";
-                error: "无法生成标准形式",
-            };
         }
 
         console.log("[阶段3] 标准形式生成完成:", standardFormResult);
@@ -99,8 +93,6 @@ export async function executeDictionaryLookup(
 
         // 任何阶段失败都返回错误（包含 reason）
         const errorMessage = error instanceof Error ? error.message : "未知错误";
-        return {
+        throw errorMessage;
-            error: errorMessage,
-        };
     }
 }

src/lib/server/bigmodel/dictionaryActions.ts

@@ -2,11 +2,11 @@
 
 import { executeDictionaryLookup } from "./dictionary";
 import { createLookUp, createPhrase, createWord, createPhraseEntry, createWordEntry, selectLastLookUp } from "../services/dictionaryService";
-import { DictLookUpRequest, DictWordResponse, isDictErrorResponse, isDictPhraseResponse, isDictWordResponse, type DictLookUpResponse } from "@/lib/shared";
+import { DictLookUpRequest, DictWordResponse, isDictPhraseResponse, isDictWordResponse, type DictLookUpResponse } from "@/lib/shared";
+import { lookUpValidation } from "@/lib/shared/validations/dictionaryValidations";
 
 const saveResult = async (req: DictLookUpRequest, res: DictLookUpResponse) => {
-    if (isDictErrorResponse(res)) return;
+    if (isDictPhraseResponse(res)) {
-    else if (isDictPhraseResponse(res)) {
         // 先创建 Phrase
         const phrase = await createPhrase({
             standardForm: res.standardForm,
@@ -73,14 +73,17 @@ const saveResult = async (req: DictLookUpRequest, res: DictLookUpResponse) => {
  * - 阶段5：错误处理
  * - 阶段6：最终输出封装
  */
-export const lookUp = async ({
+export const lookUp = async (req: DictLookUpRequest): Promise<DictLookUpResponse> => {
+    const {
         text,
         queryLang,
+        forceRelook = false,
         definitionLang,
-    userId,
+        userId
-    forceRelook = false
+    } = req;
-}: DictLookUpRequest): Promise<DictLookUpResponse> => {
+
-    try {
+    lookUpValidation(req);
+
     const lastLookUp = await selectLastLookUp({
         text,
         queryLang,
@@ -131,11 +134,7 @@ export const lookUp = async ({
                 entries: lastLookUp.dictionaryPhrase!.entries
             };
         } else {
-                return { error: "Database structure error!" };
+            throw "错误D101";
         }
     }
-    } catch (error) {
-        console.log(error);
-        return { error: "LOOK_UP_ERROR" };
-    }
 };

src/lib/shared/dictionaryTypes.ts

@@ -3,7 +3,7 @@ export type DictLookUpRequest = {
     queryLang: string,
     definitionLang: string,
     userId?: string,
-    forceRelook: boolean;
+    forceRelook?: boolean;
 };
 
 export type DictWordEntry = {
@@ -18,10 +18,6 @@ export type DictPhraseEntry = {
     example: string;
 };
 
-export type DictErrorResponse = {
-    error: string;
-};
-
 export type DictWordResponse = {
     standardForm: string;
     entries: DictWordEntry[];
@@ -33,22 +29,13 @@ export type DictPhraseResponse = {
 };
 
 export type DictLookUpResponse =
-    | DictErrorResponse
     | DictWordResponse
     | DictPhraseResponse;
 
-// 类型守卫：判断是否为错误响应
-export function isDictErrorResponse(
-    response: DictLookUpResponse
-): response is DictErrorResponse {
-    return "error" in response;
-}
-
 // 类型守卫：判断是否为单词响应
 export function isDictWordResponse(
     response: DictLookUpResponse
 ): response is DictWordResponse {
-    if (isDictErrorResponse(response)) return false;
     const entries = (response as DictWordResponse | DictPhraseResponse).entries;
     return entries.length > 0 && "ipa" in entries[0] && "partOfSpeech" in entries[0];
 }
@@ -57,7 +44,6 @@ export function isDictWordResponse(
 export function isDictPhraseResponse(
     response: DictLookUpResponse
 ): response is DictPhraseResponse {
-    if (isDictErrorResponse(response)) return false;
     const entries = (response as DictWordResponse | DictPhraseResponse).entries;
     return entries.length > 0 && !("ipa" in entries[0] || "partOfSpeech" in entries[0]);
 }

src/lib/shared/validations/dictionaryValidations.ts

@@ -0,0 +1,22 @@
+import { DictLookUpRequest } from "@/lib/shared";
+
+export const lookUpValidation = (req: DictLookUpRequest) => {
+    const {
+        text,
+        queryLang,
+        definitionLang,
+    } = req;
+
+    if (text.length > 30)
+        throw Error("The input should not exceed 30 characters.");
+    if (queryLang.length > 20)
+        throw Error("The query language should not exceed 20 characters.");
+    if (definitionLang.length > 20)
+        throw Error("The definition language should not exceed 20 characters.");
+    if (queryLang.length > 20)
+        throw Error("The query language should not exceed 20 characters.");
+    if (queryLang.length > 20)
+        throw Error("The query language should not exceed 20 characters.");
+    if (queryLang.length > 20)
+        throw Error("The query language should not exceed 20 characters.");
+};