feat(crawler): compute source updates dates

packages/domain/src/models/articles.ts

@@ -8,9 +8,9 @@ export const articleMetadataSchema = z.object({
   author: z.string().optional(),
   description: z.string().optional(),
   image: z.url().optional(),
-  publishedAt: z.date().optional(),
+  publishedAt: z.string().optional(),
   title: z.string().optional(),
-  updatedAt: z.date().optional(),
+  updatedAt: z.string().optional(),
   url: z.url().optional(),
 });
 
@@ -25,7 +25,7 @@ export const tokenStatisticsSchema = z.object({
 export const articleSchema = z.object({
   body: z.string().min(1),
   categories: z.array(z.string()),
-  createdAt: z.date(),
+  createdAt: z.coerce.date(),
   excerpt: z.string().optional(),
   hash: z.string().min(1),
   id: idSchema,
@@ -38,7 +38,7 @@ export const articleSchema = z.object({
   sourceId: z.union([z.uuid(), z.string().min(1)]),
   title: z.string().min(1),
   tokenStatistics: tokenStatisticsSchema.optional(),
-  updatedAt: z.date().optional(),
+  updatedAt: z.coerce.date().optional(),
 });
 
 // API

packages/domain/src/models/sources.ts

@@ -39,5 +39,15 @@ export const updateSourceSchema = sourceSchema.pick({
   url: true,
 });
 
+export const getSourceUpdateDatesSchema = z.object({
+  name: z.string().min(1).max(255),
+});
+
+export const getSourceUpdateDatesResponseSchema = z.object({
+  earliest: z.coerce.date(),
+  latest: z.coerce.date(),
+});
+
 // types
 export type Source = z.infer<typeof sourceSchema>;
+export type SourceUpdateDates = z.infer<typeof getSourceUpdateDatesResponseSchema>;