85ba15c564
- Go + Gin + GORM + PostgreSQL backend - RESTful API for material management - Docker deployment support - Database partitioning for billion-scale data - API documentation 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
69 lines
2.3 KiB
Go
69 lines
2.3 KiB
Go
package models
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import (
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"time"
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)
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type Material struct {
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ID int64 `json:"id" gorm:"primaryKey;autoIncrement"`
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Name string `json:"name" gorm:"size:255;not null"`
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// 漫反射颜色 (Diffuse)
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DiffuseR float64 `json:"diffuse_r" gorm:"not null;default:0"`
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DiffuseG float64 `json:"diffuse_g" gorm:"not null;default:0"`
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DiffuseB float64 `json:"diffuse_b" gorm:"not null;default:0"`
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Alpha float64 `json:"alpha" gorm:"not null;default:1"`
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// 高光 (Specular)
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Shininess float64 `json:"shininess" gorm:"not null;default:0"`
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SpecularR float64 `json:"specular_r" gorm:"not null;default:0"`
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SpecularG float64 `json:"specular_g" gorm:"not null;default:0"`
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SpecularB float64 `json:"specular_b" gorm:"not null;default:0"`
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// 环境光 (Ambient)
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AmbientR float64 `json:"ambient_r" gorm:"not null;default:0"`
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AmbientG float64 `json:"ambient_g" gorm:"not null;default:0"`
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AmbientB float64 `json:"ambient_b" gorm:"not null;default:0"`
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// PBR属性
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Metallic float64 `json:"metallic" gorm:"not null;default:0"`
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Roughness float64 `json:"roughness" gorm:"not null;default:0.5"`
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Reflectance float64 `json:"reflectance" gorm:"not null;default:0.5"`
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// 乐观锁版本号 (用于防止并发覆盖)
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Version int64 `json:"version" gorm:"not null;default:0"`
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CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
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UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
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}
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func (Material) TableName() string {
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return "materials"
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}
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// 创建/更新材质的请求结构
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type MaterialRequest struct {
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Name string `json:"name" binding:"required"`
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DiffuseR float64 `json:"diffuse_r"`
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DiffuseG float64 `json:"diffuse_g"`
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DiffuseB float64 `json:"diffuse_b"`
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Alpha float64 `json:"alpha"`
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Shininess float64 `json:"shininess"`
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SpecularR float64 `json:"specular_r"`
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SpecularG float64 `json:"specular_g"`
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SpecularB float64 `json:"specular_b"`
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AmbientR float64 `json:"ambient_r"`
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AmbientG float64 `json:"ambient_g"`
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AmbientB float64 `json:"ambient_b"`
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Metallic float64 `json:"metallic"`
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Roughness float64 `json:"roughness"`
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Reflectance float64 `json:"reflectance"`
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}
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// 列表查询参数
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type MaterialListQuery struct {
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Page int `form:"page,default=1"`
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PageSize int `form:"page_size,default=20"`
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Name string `form:"name"`
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}
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