[refactor] 캠페인 신규 제안하기 brandId 하드 코딩 버그 수정

app/routes/campaign-detail/campaign-detail.tsx

@@ -334,7 +334,7 @@ export default function CampaignDetailContent({
 
     if (!campaign) return;
 
-    const brandIdNum = Number(brandData.id);
+    const brandIdNum = Number(searchParams.get("brandId"));
     if (!Number.isFinite(brandIdNum) || brandIdNum < 0) return;
 
     const domainParam = searchParams.get("domain");

app/routes/chat/resuggest/resuggest-content.tsx

@@ -127,18 +127,19 @@ export default function ReSuggestContent() {
     const usageScopeOptions = USAGE_RANGE_TAGS.map((t) => ({ value: String(t.id), label: t.name }));
 
     const sponsorProductOptions = useMemo(() => {
-        const baseOptions = proposalData?.product && proposalData.product !== "0"
-            ? [{ value: proposalData.product, label: proposalData.product }]
-            : (proposalData?.products ?? [])
-                .filter((p) => p.id && p.name && String(p.id) !== "0")
-                .map((p) => ({ value: String(p.id), label: p.name }));
+        const baseOptions = (proposalData?.products ?? [])
+            .filter((p) => p.id && p.name && String(p.id) !== "0" && p.name !== "0")
+            .map((p) => ({ value: String(p.id), label: p.name }));
+
+        if (proposalData?.product && proposalData.product !== "0" && !baseOptions.find(opt => opt.label === proposalData.product)) {
+            baseOptions.unshift({ value: proposalData.product, label: proposalData.product });
+        }
 
-        // formValues.sponsorProduct 배열에 있는데 options에 없는 항목들 추가 (0 제외)
         const missingOptions = (formValues.sponsorProduct || [])
             .filter(sp => sp !== "0" && !baseOptions.find(opt => opt.value === sp))
             .map(sp => ({ value: sp, label: sp }));
 
-        return [...missingOptions, ...baseOptions];
+        return [...baseOptions, ...missingOptions];
     }, [proposalData, formValues.sponsorProduct]);
 
     // ID 배열로 label들 찾기 헬퍼 함수
@@ -171,8 +172,13 @@ export default function ReSuggestContent() {
             return;
         }
 
+        if (!proposalData?.brandId) {
+            toast.error("브랜드 정보가 없습니다. 다시 시도해주세요.");
+            return;
+        }
+
         const requestData = {
-            brandId: proposalData?.brandId || 1,
+            brandId: proposalData.brandId,
             creatorId: Number(userId),
             campaignId: proposalData?.campaignId || null,
             campaignName: formData.campaignName || "",

app/routes/matching/suggest/create/create-campaign-content.tsx

@@ -105,7 +105,6 @@ export default function CreateCampaignContent() {
   }, []);
 
   useEffect(() => {
-    // 신규/기존 모두 폼 초기화 (기존 제안도 빈 폼으로 시작)
     reset(defaultCampaignFormValues);
   }, [type, reset]);
 
@@ -122,13 +121,21 @@ export default function CreateCampaignContent() {
   const usageScopeOptions = toOptions(USAGE_RANGE_TAGS);
 
   const sponsorProductOptions = useMemo(() => {
-    // 사용자가 직접 입력한 협찬품 항목만 표시
-    const customOptions = (formValues.sponsorProduct || [])
-      .filter(sp => sp !== "0")
+    // 이전 페이지에서 받아온 협찬품 목록 표시
+    const baseOptions = (proposalData?.products ?? [])
+      .filter((p) => p.id && p.name && String(p.id) !== "0" && p.name !== "0")
+      .map((p) => ({ value: String(p.id), label: p.name }));
+
+    if (proposalData?.product && proposalData.product !== "0" && !baseOptions.find(opt => opt.label === proposalData.product)) {
+      baseOptions.unshift({ value: proposalData.product, label: proposalData.product });
+    }
+
+    const missingOptions = (formValues.sponsorProduct || [])
+      .filter(sp => sp !== "0" && !baseOptions.find(opt => opt.value === sp))
       .map(sp => ({ value: sp, label: sp }));
 
-    return customOptions;
-  }, [formValues.sponsorProduct]);
+    return [...baseOptions, ...missingOptions];
+  }, [proposalData, formValues.sponsorProduct]);
 
   // ID 배열로 label들 찾기 헬퍼 함수
   const findLabels = (options: { value: string; label: string }[], values?: string[]) => {
@@ -161,7 +168,12 @@ export default function CreateCampaignContent() {
 
     const brandId = brandIdParam
       ? Number(brandIdParam)
-      : (type === "new" ? 0 : (proposalData?.brandId ?? 1));
+      : proposalData?.brandId ?? 0;
+
+    if (brandId == null) {
+      toast.error("브랜드 정보가 없습니다. 다시 시도해주세요.");
+      return;
+    }
 
     const campaignId = type === "existing"
       ? (campaignIdParam ? Number(campaignIdParam) : (proposalData?.campaignId || null))

app/routes/matching/suggest/matching-suggest-content.tsx

@@ -30,7 +30,7 @@ export default function MatchingSuggestContent() {
   useHideBottomTab(isSheetOpen);
 
   const handleNewCampaign = () => {
-    navigate("/matching/suggest/create?type=new");
+    navigate(`/matching/suggest/create?type=new&brandId=${proposalData?.brandId}&domain=${proposalData?.domain}`);
   };
 
   const handleExistingCampaign = async () => {