feat: implement template retrieval by ID and enhance error handling in template display for improved user experience

apps/web/src/routes/(dashboard)/ti/notificacoes/templates/+page.svelte

@@ -3,6 +3,7 @@
 	import { api } from '@sgse-app/backend/convex/_generated/api';
 	import type { FunctionReference } from 'convex/server';
 	import type { Id, Doc } from '@sgse-app/backend/convex/_generated/dataModel';
+	import { resolve } from '$app/paths';
 
 	const client = useConvexClient();
 	const currentUser = useQuery(api.auth.getCurrentUser as FunctionReference<'query'>);
@@ -191,7 +192,7 @@
 			<div class="card-body">
 				<div class="mb-4 flex items-center justify-between">
 					<h2 class="card-title">Templates ({templatesFiltrados.length})</h2>
-					<a href="/ti/notificacoes/templates/novo" class="btn btn-primary gap-2">
+					<a href={resolve('/ti/notificacoes/templates/novo')} class="btn btn-primary gap-2">
 						<svg
 							xmlns="http://www.w3.org/2000/svg"
 							class="h-5 w-5"
@@ -263,7 +264,7 @@
 										<td>
 											<div class="flex gap-2">
 												<a
-													href="/ti/notificacoes/templates/{template._id}"
+													href={resolve(`/ti/notificacoes/templates/${template._id}`)}
 													class="btn btn-sm btn-ghost"
 													title="Editar"
 												>

apps/web/src/routes/(dashboard)/ti/notificacoes/templates/[id]/+page.svelte

@@ -3,29 +3,51 @@
 	import { useConvexClient, useQuery } from 'convex-svelte';
 	import { api } from '@sgse-app/backend/convex/_generated/api';
 	import type { FunctionReference } from 'convex/server';
-	import type { Doc } from '@sgse-app/backend/convex/_generated/dataModel';
+	import type { Doc, Id } from '@sgse-app/backend/convex/_generated/dataModel';
 	import { goto } from '$app/navigation';
 	import { resolve } from '$app/paths';
 
 	const client = useConvexClient();
 	const currentUser = useQuery(api.auth.getCurrentUser as FunctionReference<'query'>);
-	const templatesQuery = useQuery(api.templatesMensagens.listarTemplates, {});
+	
-
+	const templateIdParam = $derived($page.params.id ?? '');
-	const params = $derived($page.params);
+	
-	const templateIdParam = $derived(params.id ?? '');
+	// Query específica para buscar o template por ID
-
+	const templateQuery = useQuery(
-	const templates = $derived.by(() => {
+		api.templatesMensagens.obterTemplatePorId,
-		if (templatesQuery === undefined || templatesQuery === null) return [];
+		() => {
-		if ('data' in templatesQuery && templatesQuery.data !== undefined) {
+			if (!templateIdParam) return 'skip';
-			return Array.isArray(templatesQuery.data) ? templatesQuery.data : [];
+			// Validar se o ID tem o formato correto do Convex
+			if (typeof templateIdParam === 'string' && templateIdParam.length > 0) {
+				return { templateId: templateIdParam as Id<'templatesMensagens'> };
+			}
+			return 'skip';
 		}
-		if (Array.isArray(templatesQuery)) return templatesQuery;
+	);
-		return [];
+
+	// Extrair template da query
+	const template = $derived.by(() => {
+		if (templateQuery === undefined || templateQuery === null) return null;
+		// useQuery retorna os dados diretamente
+		if (templateQuery && typeof templateQuery === 'object') {
+			// Se tem propriedade data, usar ela
+			if ('data' in templateQuery && templateQuery.data !== undefined && templateQuery.data !== null) {
+				return templateQuery.data as Doc<'templatesMensagens'> | null;
+			}
+			// Caso contrário, assumir que é o próprio template
+			if (!('data' in templateQuery)) {
+				return templateQuery as Doc<'templatesMensagens'> | null;
+			}
+		}
+		return null;
 	});
 
-	const template = $derived.by(() => {
+	const carregandoTemplate = $derived(templateQuery === undefined || templateQuery === null);
-		const lista = templates as Doc<'templatesMensagens'>[];
+	const erroTemplate = $derived.by(() => {
-		return lista.find((t) => String(t._id) === templateIdParam) ?? null;
+		if (templateQuery && typeof templateQuery === 'object' && 'error' in templateQuery) {
+			return templateQuery.error as Error | string | null;
+		}
+		return null;
 	});
 
 	let nome = $state('');
@@ -143,9 +165,25 @@
 			<a href={resolve('/ti/notificacoes/templates')} class="btn btn-outline"> Voltar </a>
 		</div>
 
-		{#if !template}
+		{#if carregandoTemplate}
+			<div class="flex flex-col items-center justify-center gap-4 py-10">
+				<span class="loading loading-spinner loading-lg"></span>
+				<p class="text-base-content/60 text-sm">Carregando template...</p>
+			</div>
+		{:else if erroTemplate}
 			<div class="alert alert-error">
-				<span>Template não encontrado.</span>
+				<span>Erro ao carregar template: {typeof erroTemplate === 'string' ? erroTemplate : erroTemplate?.message || 'Erro desconhecido'}</span>
+				<a href={resolve('/ti/notificacoes/templates')} class="btn btn-sm btn-outline">
+					Voltar para Templates
+				</a>
+			</div>
+		{:else if !template}
+			<div class="alert alert-error">
+				<span>Template não encontrado. Verifique se o ID está correto.</span>
+				<div class="text-xs mt-2 opacity-70">ID: {templateIdParam}</div>
+				<a href={resolve('/ti/notificacoes/templates')} class="btn btn-sm btn-outline mt-2">
+					Voltar para Templates
+				</a>
 			</div>
 		{:else}
 			{#if mensagem}
@@ -279,6 +317,7 @@
 						{/if}
 					</button>
 				</div>
+				</div>
 			</div>
 		{/if}
 	</div>

packages/backend/convex/templatesMensagens.ts

@@ -32,6 +32,19 @@ export const obterTemplatePorCodigo = query({
   },
 });
 
+/**
+ * Obter template por ID
+ */
+export const obterTemplatePorId = query({
+  args: {
+    templateId: v.id("templatesMensagens"),
+  },
+  handler: async (ctx, args) => {
+    const template = await ctx.db.get(args.templateId);
+    return template;
+  },
+});
+
 /**
  * Criar template customizado (apenas TI_MASTER)
  */