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|
package controllers
import (
"database/sql"
"github.com/gin-gonic/gin"
"net/http"
"water/api/internal/database"
"water/api/internal/models"
)
// TODO: add comments to all exported members of package.
// GetAllStatistics connects to the database and queries for all statistics in the database.
// If none have been found it will return an error, otherwise a 200 code is sent along with the list of statistics.
func GetAllStatistics(c *gin.Context) {
db := database.EstablishDBConnection()
defer func(db *sql.DB) {
err := db.Close()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}(db)
rows, err := db.Query("SELECT s.date, s.quantity, u.uuid, u.name FROM Statistics s INNER JOIN Users u ON u.id = s.user_id")
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
defer func(rows *sql.Rows) {
err := rows.Close()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}(rows)
var data []models.Statistic
for rows.Next() {
var stat models.Statistic
var user models.User
if err := rows.Scan(&stat.Date, &stat.Quantity, &user.UUID, &user.Name); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
stat.User = user
data = append(data, stat)
}
c.JSON(http.StatusOK, data)
}
func PostNewStatistic(c *gin.Context) {
var stat models.StatisticPost
if err := c.BindJSON(&stat); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
db := database.EstablishDBConnection()
defer func(db *sql.DB) {
err := db.Close()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}(db)
result, err := db.Exec("INSERT INTO statistics (date, user_id, quantity) values (?, ?, ?)", stat.Date, stat.UserID, stat.Quantity)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
}
id, err := result.LastInsertId()
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
}
c.JSON(http.StatusCreated, gin.H{"status": "created", "id": id})
}
func GetWeeklyStatistics(c *gin.Context) {
db := database.EstablishDBConnection()
defer func(db *sql.DB) {
err := db.Close()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}(db)
rows, err := db.Query("SELECT date, total FROM `WeeklyStatisticsView`")
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
defer func(rows *sql.Rows) {
err := rows.Close()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}(rows)
var data []models.WeeklyStatistic
for rows.Next() {
var weeklyStat models.WeeklyStatistic
if err := rows.Scan(&weeklyStat.Date, &weeklyStat.Total); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
}
data = append(data, weeklyStat)
}
c.JSON(http.StatusOK, data)
}
func GetDailyUserStatistics(c *gin.Context) {
db := database.EstablishDBConnection()
defer func(db *sql.DB) {
err := db.Close()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}(db)
rows, err := db.Query("SELECT name, total FROM DailyUserStatistics")
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
defer func(rows *sql.Rows) {
err := rows.Close()
if err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
}(rows)
var data []models.DailyUserTotals
for rows.Next() {
var stat models.DailyUserTotals
if err := rows.Scan(&stat.Name, &stat.Total); err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
return
}
data = append(data, stat)
}
c.JSON(http.StatusOK, data)
}
func GetUserStatistics(c *gin.Context) {
c.JSON(http.StatusOK, gin.H{"status": "ok", "uuid": c.Param("uuid")})
}
func UpdateUserStatistic(c *gin.Context) {
c.JSON(http.StatusNoContent, gin.H{"status": "No Content"})
}
func DeleteUserStatistic(c *gin.Context) {
c.JSON(http.StatusNoContent, gin.H{"status": "No Content"})
}
|
