IIC2173-2015-2-Grupo2/news-api

package controllers

import (
    "net/http"
    "strconv"

    "github.com/IIC2173-2015-2-Grupo2/news-api/models"
    "github.com/gin-gonic/gin"
)

/*
NewsController CRUD
*/
type NewsController struct {
    Neo4jBase
}

/*
Index show list
*/
func (n *NewsController) Index(c *gin.Context) {
    if page, err := strconv.Atoi(c.DefaultQuery("page", "0")); err != nil || page < 0 {
        c.JSON(http.StatusBadRequest, gin.H{"error": "invalid page number"})

    } else if news, err := models.GetNewsItems(n.DB, nil, nil, nil, nil, nil, nil, page); err != nil {
        c.JSON(http.StatusNoContent, gin.H{"error": err.Error()})

    } else {
        n.Log("NewsItems", "Index")
        c.JSON(http.StatusOK, gin.H{"news": news})
    }
}

/*
Search a new
*/
func (n *NewsController) Search(c *gin.Context) {
    tags := c.Request.URL.Query()["tags"]
    providers := c.Request.URL.Query()["providers"]
    categories := c.Request.URL.Query()["categories"]
    locations := c.Request.URL.Query()["locations"]
    people := c.Request.URL.Query()["people"]
    companies := c.Request.URL.Query()["companies"]

    if page, err := strconv.Atoi(c.DefaultQuery("page", "0")); err != nil || page < 0 {
        c.JSON(http.StatusBadRequest, gin.H{"error": "invalid page number"})

    } else if news, err := models.GetNewsItems(n.DB, tags, providers, categories, people, locations, companies, page); err != nil {
        c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})

    } else {
        n.Log("NewsItems", "Search")
        c.JSON(http.StatusOK, gin.H{"news": news})
    }
}

/*
Show specific new
*/
func (n *NewsController) Show(c *gin.Context) {
    if id, err := strconv.Atoi(c.Param("id")); err != nil {
        c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})

    } else if new, err := models.GetNewsItem(n.DB, id); err != nil {
        c.JSON(http.StatusNotFound, gin.H{"error": err.Error()})

    } else {
        n.Log("NewsItems", c.Param("id"))
        c.JSON(http.StatusOK, gin.H{"new": new})
    }
}