newsbot-api/internal/handler/v1/articles.go

package v1

import (
	"net/http"
	"strconv"

	"git.jamestombleson.com/jtom38/newsbot-api/internal/domain"
	"git.jamestombleson.com/jtom38/newsbot-api/internal/services"
	"github.com/labstack/echo/v4"
)

// ListArticles
// @Summary  Lists the top 25 records ordering from newest to oldest.
// @Produce  application/json
// @Param    page  query  string  false  "page number"
// @Tags     Articles
// @Router   /articles [get]
// @Success  200  {object}  domain.ArticleResponse
// @Failure  400  {object}  domain.BaseResponse
// @Failure  500  {object}  domain.BaseResponse
func (s *Handler) listArticles(c echo.Context) error {
	resp := domain.ArticleResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	page, err := strconv.Atoi(c.QueryParam("page"))
	if err != nil {
		page = 0
	}

	res, err := s.repo.Articles.ListByPage(c.Request().Context(), page, 25)
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	resp.Payload = services.ArticlesToDto(res)
	return c.JSON(http.StatusOK, resp)
}

// GetArticle
// @Summary  Returns an article based on defined ID.
// @Param    ID  path  string  true  "int"
// @Produce  application/json
// @Tags     Articles
// @Router   /articles/{ID} [get]
// @Success  200  {object}  ArticleGetResults  "OK"
// @Failure  400  {object}  domain.BaseResponse
// @Failure  500  {object}  domain.BaseResponse
func (s *Handler) getArticle(c echo.Context) error {
	p := domain.ArticleResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	id := c.Param("ID")
	idNumber, err := strconv.Atoi(id)
	if err != nil {
		s.WriteError(c, err, http.StatusBadRequest)
	}

	item, err := s.repo.Articles.GetById(c.Request().Context(), int64(idNumber))
	if err != nil {
		return c.JSON(http.StatusInternalServerError, err)
	}

	var dtos []domain.ArticleDto
	dtos = append(dtos, services.ArticleToDto(item))
	p.Payload = dtos

	return c.JSON(http.StatusOK, p)
}

// GetArticleDetails
// @Summary  Returns an article and source based on defined ID.
// @Param    ID  path  string  true  "int"
// @Produce  application/json
// @Tags     Articles
// @Router   /articles/{ID}/details [get]
// @Success  200  {object}  ArticleDetailsResult  "OK"
// @Failure  400  {object}  domain.BaseResponse
// @Failure  500  {object}  domain.BaseResponse
func (s *Handler) getArticleDetails(c echo.Context) error {
	p := domain.ArticleDetailResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
		Payload: domain.ArticleAndSourceModel{

		},
	}

	id, err := strconv.Atoi(c.Param("ID"))
	if err != nil {
		s.WriteError(c, err, http.StatusBadRequest)
	}

	article, err := s.repo.Articles.GetById(c.Request().Context(), int64(id))
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	source, err := s.repo.Sources.GetById(c.Request().Context(), article.SourceID)
	if err != nil {
		s.WriteError(c, err, http.StatusInternalServerError)
	}

	p.Payload.Article = services.ArticleToDto(article)
	p.Payload.Source = services.SourceToDto(source)

	return c.JSON(http.StatusOK, p)
}

// ListArticlesBySourceID
// @Summary  Finds the articles based on the SourceID provided.  Returns the top 25.
// @Param    id    query  string  true
// @Param    page  query  int     false  "Page to query"
// @Produce  application/json
// @Tags     Articles
// @Router   /articles/by/sourceid [get]
// @Success  200  {object}  ArticlesListResults  "OK"
// @Failure  400  {object}  domain.BaseResponse
// @Failure  500  {object}  domain.BaseResponse
func (s *Handler) ListArticlesBySourceId(c echo.Context) error {
	p := domain.ArticleResponse{
		BaseResponse: domain.BaseResponse{
			Message: ResponseMessageSuccess,
		},
	}

	id, err := strconv.Atoi(c.QueryParam("id"))
	if err != nil {
		s.WriteError(c, err, http.StatusBadRequest)
	}

	// if the page number is missing, default to 0
	_page, err := strconv.Atoi(c.QueryParam("page"))
	if err != nil {
		_page = 0
	}

	items, err := s.repo.Articles.ListBySource(c.Request().Context(), _page, 25, id, "")
	if err != nil {
		return c.JSON(http.StatusInternalServerError, err)
	}

	p.Payload = services.ArticlesToDto(items)
	return c.JSON(http.StatusOK, p)
}