trying around with different routing and controller structures

This commit is contained in:
2025-04-14 23:31:22 +02:00
parent 2b1e2f76c6
commit d6b3e88b5f
12 changed files with 381 additions and 132 deletions

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@@ -0,0 +1,142 @@
package logs
import (
"net/http"
"strconv"
"time"
"wagfarm-api/database"
"wagfarm-api/models"
"github.com/gin-gonic/gin"
)
type LogController interface {
GetAll(c *gin.Context)
GetOne(c *gin.Context)
Create(c *gin.Context)
Update(c *gin.Context)
Delete(c *gin.Context)
}
type GenericLogController struct{}
// GetLogs handles GET /logs and returns all log records.
func (l *GenericLogController) GetAll(c *gin.Context) {
var logs []models.Log
// Preload the Visibility association
if err := database.DB.Preload("Visibility").Find(&logs).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Error fetching logs: " + err.Error()})
return
}
c.JSON(http.StatusOK, logs)
}
// GetLog handles GET /logs/:id and returns a single log record.
func (l *GenericLogController) GetOne(c *gin.Context) {
idParam := c.Param("id")
id, err := strconv.Atoi(idParam)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid log ID"})
return
}
var logEntry models.Log
if err := database.DB.Preload("Visibility").First(&logEntry, id).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Log not found"})
return
}
c.JSON(http.StatusOK, logEntry)
}
// CreateLog handles POST /logs and creates a new log record.
func (l *GenericLogController) Create(c *gin.Context) {
var input models.Log
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// For safety, you might want to assign defaults (for example, date) if not provided.
if input.Date.IsZero() {
input.Date = time.Now()
}
newLog := models.Log{
Name: input.Name,
Notes: input.Notes,
LogType: input.LogType,
Date: input.Date,
Duration: input.Duration,
VisibiltyID: input.VisibiltyID,
}
if err := database.DB.Create(&newLog).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create log: " + err.Error()})
return
}
// Optionally preload visibility before returning.
database.DB.Preload("Visibility").First(&newLog, newLog.ID)
c.JSON(http.StatusCreated, newLog)
}
// UpdateLog handles PUT /logs/:id and updates an existing log record.
func (l *GenericLogController) Update(c *gin.Context) {
idParam := c.Param("id")
id, err := strconv.Atoi(idParam)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid log ID"})
return
}
var existing models.Log
if err := database.DB.First(&existing, id).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Log not found"})
return
}
var input models.Log
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
updated := models.Log{
Name: input.Name,
Notes: input.Notes,
LogType: input.LogType,
Date: input.Date,
Duration: input.Duration,
VisibiltyID: input.VisibiltyID,
}
if err := database.DB.Model(&existing).Updates(updated).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update log: " + err.Error()})
return
}
database.DB.Preload("Visibility").First(&existing, id)
c.JSON(http.StatusOK, existing)
}
// DeleteLog handles DELETE /logs/:id and deletes a log record.
func (l *GenericLogController) Delete(c *gin.Context) {
idParam := c.Param("id")
id, err := strconv.Atoi(idParam)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid log ID"})
return
}
var logEntry models.Log
if err := database.DB.First(&logEntry, id).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Log not found"})
return
}
if err := database.DB.Delete(&logEntry).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete log: " + err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Log deleted successfully"})
}

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@@ -0,0 +1,136 @@
package logs
import (
"net/http"
"strconv"
"time"
"wagfarm-api/database"
"wagfarm-api/models"
"github.com/gin-gonic/gin"
)
type SeedingLogController struct {
GenericLogController
}
// GetLogs handles GET /logs and returns all log records.
func (l *SeedingLogController) GetAll(c *gin.Context) {
var logs []models.SeedingLog
// Preload the Visibility association
if err := database.DB.Preload("Log").Find(&logs).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Error fetching logs: " + err.Error()})
return
}
c.JSON(http.StatusOK, logs)
}
// GetLog handles GET /logs/:id and returns a single log record.
func (l *SeedingLogController) GetOne(c *gin.Context) {
idParam := c.Param("id")
id, err := strconv.Atoi(idParam)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid log ID"})
return
}
var logEntry models.Log
if err := database.DB.Preload("Visibility").First(&logEntry, id).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Log not found"})
return
}
c.JSON(http.StatusOK, logEntry)
}
// CreateLog handles POST /logs and creates a new log record.
func (l *SeedingLogController) Create(c *gin.Context) {
var input models.Log
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
// For safety, you might want to assign defaults (for example, date) if not provided.
if input.Date.IsZero() {
input.Date = time.Now()
}
newLog := models.Log{
Name: input.Name,
Notes: input.Notes,
LogType: input.LogType,
Date: input.Date,
Duration: input.Duration,
VisibiltyID: input.VisibiltyID,
}
if err := database.DB.Create(&newLog).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create log: " + err.Error()})
return
}
// Optionally preload visibility before returning.
database.DB.Preload("Visibility").First(&newLog, newLog.ID)
c.JSON(http.StatusCreated, newLog)
}
// UpdateLog handles PUT /logs/:id and updates an existing log record.
func (l *SeedingLogController) Update(c *gin.Context) {
idParam := c.Param("id")
id, err := strconv.Atoi(idParam)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid log ID"})
return
}
var existing models.Log
if err := database.DB.First(&existing, id).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Log not found"})
return
}
var input models.Log
if err := c.ShouldBindJSON(&input); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
updated := models.Log{
Name: input.Name,
Notes: input.Notes,
LogType: input.LogType,
Date: input.Date,
Duration: input.Duration,
VisibiltyID: input.VisibiltyID,
}
if err := database.DB.Model(&existing).Updates(updated).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update log: " + err.Error()})
return
}
database.DB.Preload("Visibility").First(&existing, id)
c.JSON(http.StatusOK, existing)
}
// DeleteLog handles DELETE /logs/:id and deletes a log record.
func (l *SeedingLogController) Delete(c *gin.Context) {
idParam := c.Param("id")
id, err := strconv.Atoi(idParam)
if err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid log ID"})
return
}
var logEntry models.Log
if err := database.DB.First(&logEntry, id).Error; err != nil {
c.JSON(http.StatusNotFound, gin.H{"error": "Log not found"})
return
}
if err := database.DB.Delete(&logEntry).Error; err != nil {
c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete log: " + err.Error()})
return
}
c.JSON(http.StatusOK, gin.H{"message": "Log deleted successfully"})
}

View File

@@ -2,8 +2,9 @@ package database
import ( import (
"fmt" "fmt"
"log"
"os" "os"
"slices"
"wagfarm-api/models"
"gorm.io/driver/mysql" "gorm.io/driver/mysql"
"gorm.io/gorm" "gorm.io/gorm"
@@ -11,7 +12,9 @@ import (
var DB *gorm.DB var DB *gorm.DB
func Connect() { func Connect() error {
var err error
var db *gorm.DB
dbUser := os.Getenv("DB_USER") dbUser := os.Getenv("DB_USER")
dbPassword := os.Getenv("DB_PASSWORD") dbPassword := os.Getenv("DB_PASSWORD")
dbHost := os.Getenv("DB_HOST") dbHost := os.Getenv("DB_HOST")
@@ -23,10 +26,26 @@ func Connect() {
dbUser, dbPassword, dbHost, dbPort, dbName, dbUser, dbPassword, dbHost, dbPort, dbName,
) )
db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{}) db, err = gorm.Open(mysql.Open(dsn), &gorm.Config{})
if err != nil { if err != nil {
log.Fatalf("Failed to connect to database: %v", err) return fmt.Errorf("failed to connect to database: %w", err)
} }
DB = db DB = db
return nil
}
func Migrate() error {
var err error
err = DB.AutoMigrate(slices.Concat(
models.LogModels, models.AssetModels, models.TaxonomyModels))
if err != nil {
return fmt.Errorf("auto migration failed: %w", err)
}
err = DB.SetupJoinTable(&models.Fertilizer{}, "Ingredients", &models.FertilizerIngredient{})
if err != nil {
return fmt.Errorf("failed to setup join table for FertilizerAsset and Ingredients: %w", err)
}
return nil
} }

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@@ -4,7 +4,6 @@ import (
"log" "log"
"os" "os"
"wagfarm-api/database" "wagfarm-api/database"
"wagfarm-api/models"
"wagfarm-api/routes" "wagfarm-api/routes"
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
@@ -27,31 +26,25 @@ func initLogging() {
gin.DefaultWriter = f // capture Gin logs too gin.DefaultWriter = f // capture Gin logs too
} }
func dbMigration() {
database.DB.AutoMigrate(
&models.AssetType{},
&models.Asset{},
&models.LogType{},
&models.Log{},
)
db.Create(&models.AssetType{Name: "machine"})
db.Create(&models.AssetType{Name: "field"})
db.Create(&models.AssetType{Name: "animal"})
db.Create(&models.AssetType{Name: "substance"})
err := db.SetupJoinTable(&models.Fertilizer{}, "Ingredients", &models.FertilizerIngredient{})
}
func main() { func main() {
initLogging() initLogging()
log.Println("Starting API server...") log.Println("Starting API server...")
database.Connect() // connect to database
if err := database.Connect(); err != nil {
log.Fatalf("Database connection error: %v", err)
}
// Run migrations.
if err := database.Migrate(); err != nil {
log.Fatalf("Migration failed: %v", err)
}
log.Println("Database migrated successfully!")
r := gin.Default() r := gin.Default()
routes.SetupRoutes(r) routes.RegisterRoutes(r)
if err := r.Run(":8080"); err != nil { if err := r.Run(":8080"); err != nil {
log.Fatalf("Failed to run server: %v", err) log.Fatalf("Failed to run server: %v", err)

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@@ -1,5 +1,16 @@
package models package models
var AssetModels = []interface{}{
&Land{},
&Plant{},
&Machine{},
&Seed{},
&Fertilizer{},
&FertilizerIngredient{},
&Pesticide{},
&Product{},
}
type _Asset struct { type _Asset struct {
ID uint `gorm:"primaryKey` ID uint `gorm:"primaryKey`
Name string `gorm:"not null"` Name string `gorm:"not null"`

View File

@@ -1,5 +1,13 @@
package models package models
var LogModels = []interface{}{
&Log{},
&SeedingLog{},
&FertilizingLog{},
&CropProtectionLog{},
&HarvestLog{},
}
type Log struct { type Log struct {
ID uint `gorm:"primaryKey"` ID uint `gorm:"primaryKey"`
Name string `gorm:"not null"` Name string `gorm:"not null"`

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@@ -1,5 +1,21 @@
package models package models
var TaxonomyModels = []interface{}{
&Unit{},
&Visibility{},
&SeedingTechnique{},
&SeedingCondition{},
&Worker{},
&Crop{},
&Seller{},
&Customer{},
&SeedType{},
&Ingredient{},
&FertilizerType{},
&PesticideType{},
&ProductType{},
}
type _Taxonomy struct { type _Taxonomy struct {
ID uint `gorm:"primaryKey" json:"id"` ID uint `gorm:"primaryKey" json:"id"`
Name string `gorm:"not null;index" json:"name"` // e.g., "kg", "lb" Name string `gorm:"not null;index" json:"name"` // e.g., "kg", "lb"

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@@ -1,35 +0,0 @@
package asset
import (
"go-api/database"
"go-api/models"
"net/http"
"github.com/gin-gonic/gin"
)
func RegisterRoutes(router *gin.Engine) {
db := database.DB
router.GET("/asset-types", func(c *gin.Context) {
var types []models.AssetType
db.Find(&types)
c.JSON(http.StatusOK, types)
})
router.POST("/asset-types", func(c *gin.Context) {
var assetType models.AssetType
if err := c.ShouldBindJSON(&assetType); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
db.Create(&assetType)
c.JSON(http.StatusCreated, assetType)
})
router.GET("/assets", func(c *gin.Context) {
var assets []models.Asset
db.Preload("AssetType").Find(&assets)
c.JSON(http.StatusOK, assets)
})
}

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@@ -1,30 +0,0 @@
package log
import (
"wagfarm-api/database"
"github.com/gin-gonic/gin"
)
/* used columns:
name, date, plant, equipment
*/
func RegisterHarvestRoutes(router *gin.Engine) {
db := database.DB
router.GET("/harvest", func(c *gin.Context) {
var harvests []models.Log
db.Find(&harvests)
c.JSON(http.StatusOK, types)
})
router.POST("/harvest", func(c *gin.Context) {
})
router.PUT("/harvest", func(c *gin.Context) {
})
router.DELELTE("/harvest", func(c *gin.Context) {
})
}

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@@ -1,38 +0,0 @@
package log
import (
"net/http"
"wagfarm-api/database"
"wagfarm-api/models"
"github.com/gin-gonic/gin"
)
func RegisterRoutes(router *gin.Engine) {
db := database.DB
group := router.Group("/log")
RegisterHarvestRoutes(group)
group.GET("/type", func(c *gin.Context) {
var types []models.LogType
db.Find(&types)
c.JSON(http.StatusOK, types)
})
group.POST("/type", func(c *gin.Context) {
var logType models.LogType
if err := c.ShouldBindJSON(&logType); err != nil {
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
return
}
db.Create(&logType)
c.JSON(http.StatusCreated, logType)
})
group.GET("/", func(c *gin.Context) {
var logs []models.Log
db.Preload("LogType").Preload("Equipment").Preload("Substance").Find(&logs)
c.JSON(http.StatusOK, logs)
})
}

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@@ -0,0 +1,27 @@
package routes
import (
"wagfarm-api/controllers/logs"
"github.com/gin-gonic/gin"
)
func RegisterLogRoutes(rg *gin.RouterGroup) {
group := rg.Group("/log")
{
RegisterLog(group, &logs.GenericLogController{})
RegisterLog(group.Group("/seeding"), &logs.SeedingLogController{})
}
}
}
func RegisterLog(rg *gin.RouterGroup controller logs.LogController) {
group := rg.Group(routePrefix)
{
group.GET("/", controller.GetAll)
group.GET("/:id", controller.GetOne)
group.POST("/", controller.Create)
group.PUT("/:id", controller.Update)
group.DELETE("/:id", controller.Delete)
}
}

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@@ -1,13 +1,13 @@
package routes package routes
import ( import (
"wagfarm-api/routes/asset"
"wagfarm-api/routes/log"
"github.com/gin-gonic/gin" "github.com/gin-gonic/gin"
) )
func SetupRoutes(router *gin.Engine) { func RegisterRoutes(r *gin.Engine) {
log.RegisterRoutes(router) // Use API versioning if desired, e.g., v1
asset.RegisterRoutes(router) v1 := r.Group("/v1")
{
RegisterLogRoutes(v1)
}
} }