added a func to query articles by page

database/query.sql.go

@@ -948,6 +948,55 @@ func (q *Queries) ListArticlesByDate(ctx context.Context, limit int32) ([]Articl
 	return items, nil
 }
 
+const listArticlesByPage = `-- name: ListArticlesByPage :many
+select id, sourceid, tags, title, url, pubdate, video, videoheight, videowidth, thumbnail, description, authorname, authorimage from articles
+order by pubdate desc
+offset $2
+fetch next $1 rows only
+`
+
+type ListArticlesByPageParams struct {
+	Limit  int32
+	Offset int32
+}
+
+func (q *Queries) ListArticlesByPage(ctx context.Context, arg ListArticlesByPageParams) ([]Article, error) {
+	rows, err := q.db.QueryContext(ctx, listArticlesByPage, arg.Limit, arg.Offset)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []Article
+	for rows.Next() {
+		var i Article
+		if err := rows.Scan(
+			&i.ID,
+			&i.Sourceid,
+			&i.Tags,
+			&i.Title,
+			&i.Url,
+			&i.Pubdate,
+			&i.Video,
+			&i.Videoheight,
+			&i.Videowidth,
+			&i.Thumbnail,
+			&i.Description,
+			&i.Authorname,
+			&i.Authorimage,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const listDiscordQueueItems = `-- name: ListDiscordQueueItems :many
 Select id, articleid from DiscordQueue LIMIT $1
 `

database/schema/query.sql

@@ -35,6 +35,12 @@ Left Join sources
 On articles.sourceid = sources.id
 Where name = $1;
 
+-- name: ListArticlesByPage :many
+select * from articles
+order by pubdate desc
+offset $2
+fetch next $1 rows only;
+
 -- name: CreateArticle :exec
 INSERT INTO Articles 
 (ID, SourceId, Tags, Title, Url, PubDate, Video, VideoHeight, VideoWidth, Thumbnail, Description, AuthorName, AuthorImage)

docs/docs.go

@@ -35,6 +35,34 @@ const docTemplate = `{
                 }
             }
         },
+        "/articles/by/page": {
+            "get": {
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Articles"
+                ],
+                "summary": "List 50 items based on the requested page",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "page number",
+                        "name": "page",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/routes.ArticlesListResults"
+                        }
+                    }
+                }
+            }
+        },
         "/articles/by/sourceid": {
             "get": {
                 "produces": [

docs/swagger.json

@@ -26,6 +26,34 @@
                 }
             }
         },
+        "/articles/by/page": {
+            "get": {
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Articles"
+                ],
+                "summary": "List 50 items based on the requested page",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "page number",
+                        "name": "page",
+                        "in": "query",
+                        "required": true
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/routes.ArticlesListResults"
+                        }
+                    }
+                }
+            }
+        },
         "/articles/by/sourceid": {
             "get": {
                 "produces": [

docs/swagger.yaml

@@ -287,6 +287,24 @@ paths:
       summary: Returns an article and source based on defined ID.
       tags:
       - Articles
+  /articles/by/page:
+    get:
+      parameters:
+      - description: page number
+        in: query
+        name: page
+        required: true
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/routes.ArticlesListResults'
+      summary: List 50 items based on the requested page
+      tags:
+      - Articles
   /articles/by/sourceid:
     get:
       parameters:

dto/articles.go

@@ -35,6 +35,24 @@ func (c DtoClient) ListArticles(ctx context.Context, limit int) ([]models.Articl
 	return res, nil
 }
 
+func (c DtoClient) ListArticlesByPage(ctx context.Context, page, limit int32 ) ([]models.ArticleDto, error) {
+	var res []models.ArticleDto
+
+	a, err := c.db.ListArticlesByPage(ctx, database.ListArticlesByPageParams{
+		Limit: limit,
+		Offset: page * limit,
+	})
+	if err != nil {
+		return res, err
+	}
+
+	for _, article := range a {
+		res = append(res, c.convertArticle(article))
+	}
+
+	return res, nil
+}
+
 func (c DtoClient) GetArticle(ctx context.Context, ID uuid.UUID) (models.ArticleDto, error) {
 	a, err := c.db.GetArticleByID(ctx, ID)
 	if err != nil {