feat(app state): settings are now global and get updated on the fly

This commit is contained in:
2025-08-05 12:40:34 -05:00
parent 2473bfa702
commit c7af1901aa
5 changed files with 245 additions and 46 deletions

View File

@@ -0,0 +1,41 @@
package middleware
import (
"github.com/gin-gonic/gin"
"lst.net/internal/system/settings"
)
func SettingCheckMiddleware(settingName string) gin.HandlerFunc {
return func(c *gin.Context) {
// Debug: Log the setting name we're checking
//log.Printf("Checking setting '%s' for path: %s", settingName, c.Request.URL.Path)
// Get the current setting value
value, err := settings.GetString(settingName)
if err != nil {
//log.Printf("Error getting setting '%s': %v", settingName, err)
c.AbortWithStatusJSON(404, gin.H{
"error": "endpoint not available",
"details": "setting error",
})
return
}
// Debug: Log the actual value received
//log.Printf("Setting '%s' value: '%s'", settingName, value)
// Changed condition to check for "1" (enable) instead of "0" (disable)
if value != "1" {
//log.Printf("Setting '%s' not enabled (value: '%s')", settingName, value)
c.AbortWithStatusJSON(404, gin.H{
"error": "endpoint not available",
"details": "required feature is disabled",
})
return
}
// Debug: Log successful check
//log.Printf("Setting check passed for '%s'", settingName)
c.Next()
}
}

View File

@@ -1,41 +1,39 @@
package settings package settings
import ( import (
"reflect"
"strings"
"gorm.io/gorm" "gorm.io/gorm"
"lst.net/internal/models"
) )
func GetAllSettings(db *gorm.DB) ([]map[string]interface{}, error) { func GetAllSettings(db *gorm.DB) ([]map[string]interface{}, error) {
var settings []models.Settings // var settings []models.Settings
result := db.Find(&settings) // result := db.Find(&settings)
if result.Error != nil { // if result.Error != nil {
return nil, result.Error // return nil, result.Error
} // }
// Function to convert struct to map with lowercase keys // // Function to convert struct to map with lowercase keys
toLowercase := func(s models.Settings) map[string]interface{} { // toLowercase := func(s models.Settings) map[string]interface{} {
t := reflect.TypeOf(s) // t := reflect.TypeOf(s)
v := reflect.ValueOf(s) // v := reflect.ValueOf(s)
data := make(map[string]interface{}) // data := make(map[string]interface{})
for i := 0; i < t.NumField(); i++ { // for i := 0; i < t.NumField(); i++ {
field := strings.ToLower(t.Field(i).Name) // field := strings.ToLower(t.Field(i).Name)
data[field] = v.Field(i).Interface() // data[field] = v.Field(i).Interface()
} // }
return data // return data
} // }
// Convert each struct in settings slice to a map with lowercase keys // // Convert each struct in settings slice to a map with lowercase keys
var lowercaseSettings []map[string]interface{} // var lowercaseSettings []map[string]interface{}
for _, setting := range settings { // for _, setting := range settings {
lowercaseSettings = append(lowercaseSettings, toLowercase(setting)) // lowercaseSettings = append(lowercaseSettings, toLowercase(setting))
} // }
return lowercaseSettings, nil convertedSettings := GetMap()
return convertedSettings, nil
} }

View File

@@ -1,6 +1,9 @@
package settings package settings
import ( import (
"errors"
"fmt"
"gorm.io/gorm" "gorm.io/gorm"
"lst.net/internal/models" "lst.net/internal/models"
"lst.net/pkg/logger" "lst.net/pkg/logger"
@@ -41,41 +44,80 @@ var seedConfigData = []models.Settings{
{Name: "scannerID", Value: `500`, Description: "What scanner id will we be using for the app", AppService: "logistics", Enabled: true}, {Name: "scannerID", Value: `500`, Description: "What scanner id will we be using for the app", AppService: "logistics", Enabled: true},
{Name: "scannerPort", Value: `50002`, Description: "What port instance will we be using?", AppService: "logistics", Enabled: true}, {Name: "scannerPort", Value: `50002`, Description: "What port instance will we be using?", AppService: "logistics", Enabled: true},
{Name: "stagingReturnLocations", Value: `30125,31523`, Description: "What are the staging location IDs we will use to select from. seperated by commas", AppService: "logistics", Enabled: true}, {Name: "stagingReturnLocations", Value: `30125,31523`, Description: "What are the staging location IDs we will use to select from. seperated by commas", AppService: "logistics", Enabled: true},
{Name: "testingApiFunction", Value: `1`, Description: "This is a test to validate if we set to 0 it will actaully not allow the route", AppService: "logistics", Enabled: true},
} }
func SeedSettings(db *gorm.DB, log *logger.CustomLogger) error { func SeedSettings(db *gorm.DB, log *logger.CustomLogger) error {
for _, cfg := range seedConfigData { for _, cfg := range seedConfigData {
var existing models.Settings var existing models.Settings
// Try to find config by unique Name if err := db.Unscoped().Where("name = ?", cfg.Name).First(&existing).Error; err == nil {
result := db.Where("Name =?", cfg.Name).First(&existing)
if result.Error != nil { if existing.DeletedAt.Valid {
if result.Error == gorm.ErrRecordNotFound { // Undelete by setting DeletedAt to NULL
// not here lets add it if err := db.Unscoped().Model(&existing).Update("DeletedAt", gorm.DeletedAt{}).Error; err != nil {
log.Error("Failed to undelete settings", "settings", map[string]interface{}{
"name": cfg.Name,
"error": err,
})
return nil
}
}
if errors.Is(err, gorm.ErrRecordNotFound) {
if err := db.Create(&cfg).Error; err != nil { if err := db.Create(&cfg).Error; err != nil {
log.Error("Failed to seed settings", "settings", map[string]interface{}{ log.Error("Failed to seed settings", "settings", map[string]interface{}{
"name": cfg.Name, "name": cfg.Name,
"error": err, "error": err,
}) })
} }
//log.Printf("Seeded new config: %s", cfg.Name)
} else {
// Some other error
return result.Error
} }
// // Try to find config by unique Name
// result := db.Where("Name =?", cfg.Name).First(&existing)
// if result.Error != nil {
// if result.Error == gorm.ErrRecordNotFound && cfg.Enabled {
// // not here lets add it
// if err := db.Create(&cfg).Error; err != nil && !existing.DeletedAt.Valid {
// log.Error("Failed to seed settings", "settings", map[string]interface{}{
// "name": cfg.Name,
// "error": err,
// })
// }
// //log.Printf("Seeded new config: %s", cfg.Name)
// } else {
// // Some other error
// return result.Error
// }
} else { } else {
// only update the fields we want to update. // remove the setting if we change to false this will help with future proofing our seeder in the event we need to add it back
existing.Description = cfg.Description if cfg.Enabled {
existing.Name = cfg.Name existing.Description = cfg.Description
existing.AppService = cfg.AppService existing.Name = cfg.Name
if err := db.Save(&existing).Error; err != nil { existing.AppService = cfg.AppService
log.Error("Failed to update ettings.", "settings", map[string]interface{}{ if err := db.Save(&existing).Error; err != nil {
"name": cfg.Name, log.Error("Failed to update ettings.", "settings", map[string]interface{}{
"error": err, "name": cfg.Name,
}) "error": err,
return err })
return err
}
} else {
// we delete the setting so its no longer there
if err := db.Delete(&existing).Error; err != nil {
log.Error("Failed to delete ettings.", "settings", map[string]interface{}{
"name": cfg.Name,
"error": err,
})
return err
}
settingDelete := fmt.Sprintf("Updated existing config: %s", cfg.Name)
log.Info(settingDelete, "settings", map[string]interface{}{})
} }
//log.Printf("Updated existing config: %s", cfg.Name) //log.Printf("Updated existing config: %s", cfg.Name)
} }
} }

View File

@@ -0,0 +1,110 @@
package settings
import (
"errors"
"fmt"
"reflect"
"strings"
"sync"
"gorm.io/gorm"
"lst.net/internal/models"
)
var (
// Global state
appSettings []models.Settings
appSettingsLock sync.RWMutex
dbInstance *gorm.DB
)
// Initialize loads settings into memory at startup
func Initialize(db *gorm.DB) error {
dbInstance = db
return Refresh()
}
// Refresh reloads settings from DB (call after updates)
func Refresh() error {
appSettingsLock.Lock()
defer appSettingsLock.Unlock()
var settings []models.Settings
if err := dbInstance.Find(&settings).Error; err != nil {
return err
}
appSettings = settings
return nil
}
// GetAll returns a thread-safe copy of settings
func GetAll() []models.Settings {
appSettingsLock.RLock()
defer appSettingsLock.RUnlock()
// Return copy to prevent external modification
copied := make([]models.Settings, len(appSettings))
copy(copied, appSettings)
return copied
}
// GetMap returns settings as []map[string]interface{}
func GetMap() []map[string]interface{} {
return convertToMap(GetAll())
}
// convertToMap helper (move your existing conversion logic here)
func convertToMap(settings []models.Settings) []map[string]interface{} {
toLowercase := func(s models.Settings) map[string]interface{} {
t := reflect.TypeOf(s)
v := reflect.ValueOf(s)
data := make(map[string]interface{})
for i := 0; i < t.NumField(); i++ {
field := strings.ToLower(t.Field(i).Name)
data[field] = v.Field(i).Interface()
}
return data
}
// Convert each struct in settings slice to a map with lowercase keys
var lowercaseSettings []map[string]interface{}
for _, setting := range settings {
lowercaseSettings = append(lowercaseSettings, toLowercase(setting))
}
return lowercaseSettings
}
func GetString(name string) (string, error) {
appSettingsLock.RLock()
defer appSettingsLock.RUnlock()
for _, s := range appSettings {
if s.Name == name { // assuming your model has a "Name" field
fmt.Println(s.Value)
return s.Value, nil // assuming your model has a "Value" field
}
}
return "", errors.New("setting not found")
}
func SetTemp(name, value string) {
appSettingsLock.Lock()
defer appSettingsLock.Unlock()
for i, s := range appSettings {
if s.Name == name {
appSettings[i].Value = value
return
}
}
// If not found, add new setting
appSettings = append(appSettings, models.Settings{
Name: name,
Value: value,
})
}

View File

@@ -40,8 +40,16 @@ func UpdateSetting(log *logger.CustomLogger, db *gorm.DB, id string, input Setti
return settingUpdate.Error return settingUpdate.Error
} }
if err := Refresh(); err != nil {
log.Error("There was an error refreshing the settings after a setting update", "settings", map[string]interface{}{
"error": err,
})
}
log.Info("The setting was just updated", "settings", map[string]interface{}{ log.Info("The setting was just updated", "settings", map[string]interface{}{
"name": settingUpdate.Name, "id": id,
"name": cfg.Name,
"updated": updates,
}) })
return nil return nil