services

package
v1.5.0 Latest Latest
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 Go to latest Published: Dec 18, 2025 License: GPL-3.0 Imports: 34 Imported by: 0

Documentation

Overview

service/file_service.go

services/track_service.go

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func GetImg added in v1.3.10 

func GetImg(ImgMap []ImgMap, LayerName string) []byte

Types

type DocumentBuilder added in v1.3.10 

type DocumentBuilder struct {
	Geo    *geojson.FeatureCollection
	IMGMap []ImgMap
	// contains filtered or unexported fields
}

DocumentBuilder Word文档构建器

func NewDocumentBuilderFromBytes added in v1.3.10 

func NewDocumentBuilderFromBytes(data []byte) (*DocumentBuilder, error)

在 services 包中添加

func NewDocumentBuilderFromFile added in v1.3.10 

func NewDocumentBuilderFromFile(filename string) (*DocumentBuilder, error)

NewDocumentBuilderFromFile 从现有文件创建文档构建器

func (*DocumentBuilder) AddAnalysisParagraphConfig added in v1.3.10 

func (db *DocumentBuilder) AddAnalysisParagraphConfig(config models.AnalysisParagraphConfig) *DocumentBuilder

AddParagraph 插入正文

func (*DocumentBuilder) AddContentItem added in v1.3.10 

func (db *DocumentBuilder) AddContentItem(item models.ContentItem) error

AddContentItem 根据ContentItem配置添加单个内容

func (*DocumentBuilder) AddContentItems added in v1.3.10 

func (db *DocumentBuilder) AddContentItems(items []models.ContentItem) error

AddContentItems 批量添加内容

func (*DocumentBuilder) AddHeading1 added in v1.3.10 

func (db *DocumentBuilder) AddHeading1(config models.Heading1Config) *DocumentBuilder

AddHeading1 插入1级标题

func (*DocumentBuilder) AddHeading2 added in v1.3.10 

func (db *DocumentBuilder) AddHeading2(config models.Heading2Config) *DocumentBuilder

AddHeading2 插入2级标题

func (*DocumentBuilder) AddHeading3 added in v1.3.10 

func (db *DocumentBuilder) AddHeading3(config models.Heading3Config) *DocumentBuilder

AddHeading3 插入3级标题

func (*DocumentBuilder) AddImage added in v1.3.10 

func (db *DocumentBuilder) AddImage(config models.ImageConfig, Img []byte) error

AddImage 插入图片

func (*DocumentBuilder) AddParagraph added in v1.3.10 

func (db *DocumentBuilder) AddParagraph(config models.ParagraphConfig) *DocumentBuilder

AddParagraph 插入正文

func (*DocumentBuilder) AddTable added in v1.3.10 

func (db *DocumentBuilder) AddTable(config models.TableConfig) error

AddTable 插入表格

func (*DocumentBuilder) Close added in v1.3.10 

func (db *DocumentBuilder) Close() error

Close 关闭文档

func (*DocumentBuilder) GetDocument added in v1.3.10 

func (db *DocumentBuilder) GetDocument() *document.Document

GetDocument 获取底层文档对象

func (*DocumentBuilder) Save added in v1.3.10 

func (db *DocumentBuilder) Save(filename string) error

Save 保存文档

func (*DocumentBuilder) SaveAndClose added in v1.3.10 

func (db *DocumentBuilder) SaveAndClose(filename string) error

SaveAndClose 保存并关闭文档

type Edge added in v1.3.2 

type Edge struct {
	ID         int
	From       *Node
	To         *Node
	LineString orb.LineString
	Cost       float64
}

Edge 表示图中的边

type FileController added in v1.3.4 

type FileController struct {
	// contains filtered or unexported fields
}

func NewFileController added in v1.3.4 

func NewFileController(fileService *FileService) *FileController

func (*FileController) GetDirectoryContent added in v1.3.4 

func (c *FileController) GetDirectoryContent(ctx *gin.Context)

GetDirectoryContent 获取目录内容（懒加载）

func (*FileController) GetRootPath added in v1.3.4 

func (c *FileController) GetRootPath(ctx *gin.Context)

GetRootPath 获取根目录路径

type FileNode added in v1.3.4 

type FileNode struct {
	Name    string    `json:"name"`
	Path    string    `json:"path"` // 绝对路径
	IsDir   bool      `json:"isDir"`
	Size    int64     `json:"size"`
	Ext     string    `json:"ext"` // 文件扩展名
	ModTime time.Time `json:"modTime"`
}

type FileService added in v1.3.4 

type FileService struct {
	RootPath string // 限制访问的根目录
}

func NewFileService added in v1.3.4 

func NewFileService(rootPath string) *FileService

func (*FileService) GetDirectoryContent added in v1.3.4 

func (s *FileService) GetDirectoryContent(requestPath string) ([]FileNode, error)

GetDirectoryContent 获取指定目录下的直接子项（非递归）

func (*FileService) GetRootPath added in v1.3.4 

func (s *FileService) GetRootPath() string

GetRootPath 获取根目录信息

type Graph added in v1.3.2 

type Graph struct {
	Nodes map[string]*Node
	Edges []*Edge
}

Graph 表示路网图

type ImgMap added in v1.3.10 

type ImgMap struct {
	IMG       []byte
	LayerName string
}

type Item added in v1.3.2 

type Item struct {
	// contains filtered or unexported fields
}

优先队列实现

type LayerTextureSetting added in v1.4.12 

type LayerTextureSetting struct {
	LayerName   string       `json:"layer_name"`
	AttName     string       `json:"attribute_name"`
	TextureSets []TextureSet `json:"texture_sets"`
}

type Node added in v1.3.2 

type Node struct {
	ID    string
	Point orb.Point
	Edges []*Edge
}

Node 表示图中的节点

type PriorityQueue added in v1.3.2 

type PriorityQueue []*Item

func (PriorityQueue) Len added in v1.3.2 

func (pq PriorityQueue) Len() int

func (PriorityQueue) Less added in v1.3.2 

func (pq PriorityQueue) Less(i, j int) bool

func (*PriorityQueue) Pop added in v1.3.2 

func (pq *PriorityQueue) Pop() interface{}

func (*PriorityQueue) Push added in v1.3.2 

func (pq *PriorityQueue) Push(x interface{})

func (PriorityQueue) Swap added in v1.3.2 

func (pq PriorityQueue) Swap(i, j int)

type SplitResult added in v1.3.2 

type SplitResult struct {
	Feature      *geojson.Feature
	SplitPoint   orb.Point
	SegmentIndex int     // 在哪个线段上打断
	T            float64 // 投影参数 (0-1)，表示在该 segment 上的位置
}

SplitResult 存储线段打断的结果

type TextureListItem added in v1.4.11 

type TextureListItem struct {
	ID          uint   `json:"id"`
	Name        string `json:"name"`
	MimeType    string `json:"mime_type"`
	Width       int    `json:"width"`
	Height      int    `json:"height"`
	Description string `json:"description"`
	Url         string `json:"url"`
}

TextureListItem 列表项（不包含图片数据）

type TextureService added in v1.4.11 

type TextureService struct{}

func NewTextureService added in v1.4.11 

func NewTextureService() *TextureService

func (*TextureService) Delete added in v1.4.11 

func (s *TextureService) Delete(id uint) error

Delete 删除纹理

func (*TextureService) GetByID added in v1.4.11 

func (s *TextureService) GetByID(id uint) (*models.Texture, error)

GetByID 根据ID获取纹理（包含图片数据）

func (*TextureService) GetImageData added in v1.4.11 

func (s *TextureService) GetImageData(id uint) ([]byte, error)

GetImageData 获取原始图片数据

func (*TextureService) GetLayerTexture added in v1.4.13 

func (s *TextureService) GetLayerTexture(layerName string) (*LayerTextureSetting, error)

GetLayerTexture 获取图层纹理设置

func (*TextureService) GetRawImage added in v1.4.11 

func (s *TextureService) GetRawImage(id uint) (image.Image, error)

GetRawImage 获取可直接显示的图片（返回PNG解码后的image.Image）

func (*TextureService) GetUsedTextures added in v1.4.13 

func (s *TextureService) GetUsedTextures(host string) ([]TextureListItem, error)

GetUsedTextures 获取所有已配置的纹理（从MySchema表的TextureSet中提取并去重）

func (*TextureService) List added in v1.4.11 

func (s *TextureService) List(page, pageSize int) ([]TextureListItem, int64, error)

List 获取纹理列表（不包含图片数据）

func (*TextureService) Search added in v1.4.15 

func (s *TextureService) Search(query string, page, pageSize int, host string) ([]TextureListItem, int64, error)

Search 搜索纹理（支持ID、名称、描述的模糊匹配）

func (*TextureService) SetLayerTexture added in v1.4.12 

func (s *TextureService) SetLayerTexture(layerName string, textureSets LayerTextureSetting) error

func (*TextureService) Upload added in v1.4.11 

func (s *TextureService) Upload(req *UploadRequest) (*models.Texture, error)

Upload 上传纹理图片

func (*TextureService) ValidatePNG added in v1.4.11 

func (s *TextureService) ValidatePNG(file *multipart.FileHeader) error

ValidatePNG 验证文件是否为PNG格式

type TextureSet added in v1.4.12 

type TextureSet struct {
	Property    string `json:"property"`
	TextureID   string `json:"texture_id"`
	TextureName string `json:"texture_name"`
}

type TrackService 

type TrackService struct{}

func NewTrackService 

func NewTrackService() *TrackService

func (*TrackService) CalculateShortestPath 

func (s *TrackService) CalculateShortestPath(
	ctx context.Context,
	linesGeoJSON *geojson.FeatureCollection,
	startPoint []float64,
	endPoint []float64,
) (*geojson.FeatureCollection, error)

func (*TrackService) FindNearestPointOnLines added in v1.3.2 

func (s *TrackService) FindNearestPointOnLines(
	ctx context.Context,
	linesGeoJSON *geojson.FeatureCollection,
	targetPoint []float64,
	maxDistance float64,
) (snappedPoint []float64, distance float64, lineID int, err error)

FindNearestPointOnLines 修改签名，添加 maxDistance 参数

func (*TrackService) GetAndBreakGeometries 

func (s *TrackService) GetAndBreakGeometries(
	ctx context.Context,
	layerNames []string,
	bbox geojson.FeatureCollection,
) (*geojson.FeatureCollection, error)

type UploadRequest added in v1.4.11 

type UploadRequest struct {
	Name        string
	Description string
	File        *multipart.FileHeader
}

UploadRequest 上传请求参数

Source Files

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