init bootstrap
This commit is contained in:
Fran Jurmanović
280
local/model/system_config.go
Normal file
280
local/model/system_config.go
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@@ -0,0 +1,280 @@
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package model
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import (
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"errors"
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"strconv"
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"strings"
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"time"
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"gorm.io/gorm"
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)
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// SystemConfig represents a system configuration setting
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type SystemConfig struct {
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BaseModel
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Key string `json:"key" gorm:"unique;not null;type:varchar(255)"`
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Value string `json:"value" gorm:"type:text"`
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DefaultValue string `json:"defaultValue" gorm:"type:text"`
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Description string `json:"description" gorm:"type:text"`
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Category string `json:"category" gorm:"type:varchar(100)"`
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DataType string `json:"dataType" gorm:"type:varchar(50)"` // string, integer, boolean, json
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IsEditable bool `json:"isEditable" gorm:"default:true"`
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IsSecret bool `json:"isSecret" gorm:"default:false"` // For sensitive values
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DateModified string `json:"dateModified" gorm:"type:varchar(50)"`
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}
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// SystemConfigCreateRequest represents the request to create a new system config
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type SystemConfigCreateRequest struct {
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Key string `json:"key" validate:"required,min=3,max=255"`
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Value string `json:"value"`
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DefaultValue string `json:"defaultValue"`
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Description string `json:"description" validate:"max=1000"`
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Category string `json:"category" validate:"required,max=100"`
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DataType string `json:"dataType" validate:"required,oneof=string integer boolean json"`
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IsEditable bool `json:"isEditable"`
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IsSecret bool `json:"isSecret"`
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}
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// SystemConfigUpdateRequest represents the request to update a system config
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type SystemConfigUpdateRequest struct {
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Value *string `json:"value,omitempty"`
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Description *string `json:"description,omitempty" validate:"omitempty,max=1000"`
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Category *string `json:"category,omitempty" validate:"omitempty,max=100"`
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DataType *string `json:"dataType,omitempty" validate:"omitempty,oneof=string integer boolean json"`
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IsEditable *bool `json:"isEditable,omitempty"`
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IsSecret *bool `json:"isSecret,omitempty"`
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}
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// SystemConfigInfo represents public system config information
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type SystemConfigInfo struct {
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ID string `json:"id"`
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Key string `json:"key"`
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Value string `json:"value,omitempty"` // Omitted if secret
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DefaultValue string `json:"defaultValue,omitempty"`
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Description string `json:"description"`
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Category string `json:"category"`
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DataType string `json:"dataType"`
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IsEditable bool `json:"isEditable"`
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IsSecret bool `json:"isSecret"`
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DateCreated string `json:"dateCreated"`
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DateModified string `json:"dateModified"`
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}
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// BeforeCreate is called before creating a system config
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func (sc *SystemConfig) BeforeCreate(tx *gorm.DB) error {
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sc.BaseModel.BeforeCreate()
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// Normalize key and category
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sc.Key = strings.ToLower(strings.TrimSpace(sc.Key))
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sc.Category = strings.ToLower(strings.TrimSpace(sc.Category))
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sc.Description = strings.TrimSpace(sc.Description)
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sc.DateModified = time.Now().UTC().Format(time.RFC3339)
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return sc.Validate()
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}
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// BeforeUpdate is called before updating a system config
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func (sc *SystemConfig) BeforeUpdate(tx *gorm.DB) error {
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sc.BaseModel.BeforeUpdate()
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// Update modification timestamp
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sc.DateModified = time.Now().UTC().Format(time.RFC3339)
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// Normalize fields if they're being updated
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if sc.Key != "" {
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sc.Key = strings.ToLower(strings.TrimSpace(sc.Key))
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}
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if sc.Category != "" {
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sc.Category = strings.ToLower(strings.TrimSpace(sc.Category))
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}
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if sc.Description != "" {
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sc.Description = strings.TrimSpace(sc.Description)
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}
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return sc.Validate()
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}
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// Validate validates system config data
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func (sc *SystemConfig) Validate() error {
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if sc.Key == "" {
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return errors.New("configuration key is required")
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}
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if len(sc.Key) < 3 || len(sc.Key) > 255 {
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return errors.New("configuration key must be between 3 and 255 characters")
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}
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if !isValidConfigKey(sc.Key) {
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return errors.New("configuration key can only contain letters, numbers, dots, underscores, and hyphens")
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}
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if sc.Category == "" {
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return errors.New("configuration category is required")
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}
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if len(sc.Category) > 100 {
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return errors.New("configuration category must not exceed 100 characters")
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}
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if sc.DataType == "" {
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return errors.New("configuration data type is required")
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}
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if !isValidDataType(sc.DataType) {
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return errors.New("invalid data type, must be one of: string, integer, boolean, json")
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}
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if len(sc.Description) > 1000 {
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return errors.New("configuration description must not exceed 1000 characters")
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}
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// Validate value according to data type
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if sc.Value != "" {
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if err := sc.ValidateValue(sc.Value); err != nil {
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return err
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}
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}
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return nil
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}
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// ValidateValue validates the configuration value according to its data type
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func (sc *SystemConfig) ValidateValue(value string) error {
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switch sc.DataType {
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case "integer":
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if _, err := strconv.Atoi(value); err != nil {
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return errors.New("value must be a valid integer")
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}
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case "boolean":
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if _, err := strconv.ParseBool(value); err != nil {
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return errors.New("value must be a valid boolean (true/false)")
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}
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case "json":
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// Basic JSON validation - check if it starts with { or [
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trimmed := strings.TrimSpace(value)
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if !strings.HasPrefix(trimmed, "{") && !strings.HasPrefix(trimmed, "[") {
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return errors.New("value must be valid JSON")
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}
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}
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return nil
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}
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// ToSystemConfigInfo converts SystemConfig to SystemConfigInfo (public information)
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func (sc *SystemConfig) ToSystemConfigInfo() SystemConfigInfo {
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info := SystemConfigInfo{
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ID: sc.ID,
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Key: sc.Key,
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DefaultValue: sc.DefaultValue,
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Description: sc.Description,
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Category: sc.Category,
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DataType: sc.DataType,
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IsEditable: sc.IsEditable,
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IsSecret: sc.IsSecret,
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DateCreated: sc.DateCreated.Format("2006-01-02T15:04:05Z"),
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DateModified: sc.DateModified,
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}
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// Only include value if it's not a secret
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if !sc.IsSecret {
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info.Value = sc.Value
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}
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return info
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}
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// GetStringValue returns the configuration value as a string
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func (sc *SystemConfig) GetStringValue() string {
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if sc.Value != "" {
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return sc.Value
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}
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return sc.DefaultValue
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}
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// GetIntValue returns the configuration value as an integer
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func (sc *SystemConfig) GetIntValue() (int, error) {
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value := sc.GetStringValue()
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return strconv.Atoi(value)
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}
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// GetBoolValue returns the configuration value as a boolean
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func (sc *SystemConfig) GetBoolValue() (bool, error) {
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value := sc.GetStringValue()
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return strconv.ParseBool(value)
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}
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// GetFloatValue returns the configuration value as a float64
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func (sc *SystemConfig) GetFloatValue() (float64, error) {
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value := sc.GetStringValue()
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return strconv.ParseFloat(value, 64)
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}
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// SetValue sets the configuration value with type validation
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func (sc *SystemConfig) SetValue(value string) error {
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if err := sc.ValidateValue(value); err != nil {
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return err
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}
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sc.Value = value
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sc.DateModified = time.Now().UTC().Format(time.RFC3339)
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return nil
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}
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// ResetToDefault resets the configuration value to its default
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func (sc *SystemConfig) ResetToDefault() {
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sc.Value = sc.DefaultValue
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sc.DateModified = time.Now().UTC().Format(time.RFC3339)
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}
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// isValidConfigKey validates configuration key format
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func isValidConfigKey(key string) bool {
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// Allow letters, numbers, dots, underscores, and hyphens
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for _, char := range key {
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if !((char >= 'a' && char <= 'z') ||
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(char >= 'A' && char <= 'Z') ||
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(char >= '0' && char <= '9') ||
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char == '.' || char == '_' || char == '-') {
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return false
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}
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}
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return true
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}
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// isValidDataType validates the data type
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func isValidDataType(dataType string) bool {
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validTypes := []string{"string", "integer", "boolean", "json"}
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for _, validType := range validTypes {
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if dataType == validType {
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return true
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}
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}
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return false
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}
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// Common system configuration categories
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const (
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ConfigCategoryGeneral = "general"
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ConfigCategorySecurity = "security"
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ConfigCategoryEmail = "email"
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ConfigCategoryAPI = "api"
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ConfigCategoryLogging = "logging"
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ConfigCategoryStorage = "storage"
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ConfigCategoryCache = "cache"
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)
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// Common system configuration keys
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const (
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ConfigKeyAppName = "app.name"
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ConfigKeyAppVersion = "app.version"
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ConfigKeyAppDescription = "app.description"
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ConfigKeyJWTExpiryHours = "security.jwt_expiry_hours"
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ConfigKeyPasswordMinLength = "security.password_min_length"
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ConfigKeyMaxLoginAttempts = "security.max_login_attempts"
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ConfigKeyLockoutDurationMinutes = "security.lockout_duration_minutes"
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ConfigKeySessionTimeoutMinutes = "security.session_timeout_minutes"
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ConfigKeyRateLimitRequests = "security.rate_limit_requests"
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ConfigKeyRateLimitWindow = "security.rate_limit_window_minutes"
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ConfigKeyLogLevel = "logging.level"
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ConfigKeyLogRetentionDays = "logging.retention_days"
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ConfigKeyMaxFileUploadSize = "storage.max_file_upload_size_mb"
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ConfigKeyCacheEnabled = "cache.enabled"
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ConfigKeyCacheTTLMinutes = "cache.ttl_minutes"
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)
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