yao/kb/types/types.go
Max 6acea5b004 Refactor extractor to extraction provider and update related configurations
- Renamed extractor provider to extraction provider across the codebase for consistency and clarity.
- Updated references in configuration files, provider factories, and asset management to reflect the new terminology.
- Removed the extractor provider implementation and associated test files, streamlining the provider structure.
- Adjusted test cases and documentation to align with the new extraction provider framework.
2025-08-13 16:32:30 +08:00

257 lines
15 KiB
Go

package types
// Features represents the available features based on current configuration
type Features struct {
// Core features
GraphDatabase bool // Graph database support (neo4j)
PDFProcessing bool // PDF text extraction
VideoProcessing bool // Video/audio processing (ffmpeg)
// File format support (based on converters)
PlainText bool // Plain text files (.txt, .md)
OfficeDocuments bool // Office documents (.docx, .pptx)
OCRProcessing bool // Text recognition from images and PDFs
AudioTranscript bool // Audio transcription
ImageAnalysis bool // Image content analysis
// Advanced features
EntityExtraction bool // Entity and relationship extraction
WebFetching bool // Web URL fetching
CustomSearch bool // Custom search providers
ResultReranking bool // Search result reranking
SegmentVoting bool // Segment voting system
SegmentWeighting bool // Segment weighting system
SegmentScoring bool // Segment scoring system
}
// Global shared configuration variables
var (
// GlobalPDF holds the global PDF configuration
GlobalPDF *PDFConfig
// GlobalFFmpeg holds the global FFmpeg configuration
GlobalFFmpeg *FFmpegConfig
)
// SetGlobalPDF sets the global PDF configuration
func SetGlobalPDF(config *PDFConfig) {
GlobalPDF = config
}
// SetGlobalFFmpeg sets the global FFmpeg configuration
func SetGlobalFFmpeg(config *FFmpegConfig) {
GlobalFFmpeg = config
}
// GetGlobalPDF returns the global PDF configuration
func GetGlobalPDF() *PDFConfig {
return GlobalPDF
}
// GetGlobalFFmpeg returns the global FFmpeg configuration
func GetGlobalFFmpeg() *FFmpegConfig {
return GlobalFFmpeg
}
// Config is the configuration for the Knowledge Base
type Config struct {
// Vector Database configuration (Required)
Vector VectorConfig `json:"vector" yaml:"vector"`
// Graph Database configuration (Optional, if not set, graph feature will be disabled)
Graph *GraphConfig `json:"graph,omitempty" yaml:"graph,omitempty"`
// KV store name (Optional with default value)
Store string `json:"store,omitempty" yaml:"store,omitempty"` // Default: "__yao.kb.store"
// Bind Collection Model
CollectionModel string `json:"collection_model,omitempty" yaml:"collection_model,omitempty"` // Default: "__yao.kb.collection"
// Bind Document Model
DocumentModel string `json:"document_model,omitempty" yaml:"document_model,omitempty"` // Default: "__yao.kb.document"
// PDF parser configuration (Optional)
PDF *PDFConfig `json:"pdf,omitempty" yaml:"pdf,omitempty"`
// FFmpeg configuration (Optional)
FFmpeg *FFmpegConfig `json:"ffmpeg,omitempty" yaml:"ffmpeg,omitempty"`
// File uploader configuration (Optional)
Uploader string `json:"uploader,omitempty" yaml:"uploader,omitempty"` // Default: "__yao.attachment"
// Concurrency limits for task processing (Optional)
Limits *LimitsConfig `json:"limits,omitempty" yaml:"limits,omitempty"`
// Multi-language provider configurations (loaded from directories)
Providers *ProviderConfig `json:"-"` // Loaded from provider directories, not serialized
// Feature flags (computed during parsing, not serialized)
Features Features `json:"-"`
}
// ProviderConfig holds providers organized by language
type ProviderConfig struct {
// Provider configurations by language (e.g., "en", "zh-cn")
Chunkings map[string][]*Provider `json:"-"` // Text splitting providers by language
Embeddings map[string][]*Provider `json:"-"` // Text vectorization providers by language
Converters map[string][]*Provider `json:"-"` // File processing converters by language
Extractions map[string][]*Provider `json:"-"` // Entity and relationship extractions by language
Fetchers map[string][]*Provider `json:"-"` // File fetchers by language
Searchers map[string][]*Provider `json:"-"` // Search providers by language
Rerankers map[string][]*Provider `json:"-"` // Reranking providers by language
Votes map[string][]*Provider `json:"-"` // Voting providers by language
Weights map[string][]*Provider `json:"-"` // Weighting providers by language
Scores map[string][]*Provider `json:"-"` // Scoring providers by language
}
// VectorConfig represents vector database configuration
type VectorConfig struct {
Driver string `json:"driver" yaml:"driver"` // Required, currently only support "qdrant"
Config map[string]interface{} `json:"config" yaml:"config"` // Driver-specific configuration
}
// GraphConfig represents graph database configuration
type GraphConfig struct {
Driver string `json:"driver" yaml:"driver"` // Required, currently only support "neo4j"
Config map[string]interface{} `json:"config" yaml:"config"` // Driver-specific configuration
SeparateDatabase bool `json:"separate_database,omitempty" yaml:"separate_database,omitempty"` // Optional, for neo4j enterprise edition only
}
// PDFConfig represents PDF parser configuration
type PDFConfig struct {
ConvertTool string `json:"convert_tool" yaml:"convert_tool"` // Required, pdftoppm/pdf2image/convert(imagemagick)
ToolPath string `json:"tool_path" yaml:"tool_path"` // Required, path to the tool
}
// FFmpegConfig represents FFmpeg configuration
type FFmpegConfig struct {
FFmpegPath string `json:"ffmpeg_path" yaml:"ffmpeg_path"` // Required, path to ffmpeg
FFprobePath string `json:"ffprobe_path" yaml:"ffprobe_path"` // Required, path to ffprobe
EnableGPU bool `json:"enable_gpu,omitempty" yaml:"enable_gpu,omitempty"` // Optional, default false
GPUIndex int `json:"gpu_index,omitempty" yaml:"gpu_index,omitempty"` // GPU index (-1 means auto detect)
MaxProcesses int `json:"max_processes,omitempty" yaml:"max_processes,omitempty"` // Optional, -1 means max cpu cores
MaxThreads int `json:"max_threads,omitempty" yaml:"max_threads,omitempty"` // Optional, -1 means max cpu threads
}
// LimitsConfig represents concurrency limits configuration
type LimitsConfig struct {
Job *QueueLimit `json:"job,omitempty" yaml:"job,omitempty"` // Job queue limits
Chunking *QueueLimit `json:"chunking,omitempty" yaml:"chunking,omitempty"` // Chunking limits
Embedding *QueueLimit `json:"embedding,omitempty" yaml:"embedding,omitempty"` // Embedding limits
Converter *QueueLimit `json:"converter,omitempty" yaml:"converter,omitempty"` // Converter limits
Extraction *QueueLimit `json:"extraction,omitempty" yaml:"extraction,omitempty"` // Extraction limits
Fetcher *QueueLimit `json:"fetcher,omitempty" yaml:"fetcher,omitempty"` // Fetcher limits
Searcher *QueueLimit `json:"searcher,omitempty" yaml:"searcher,omitempty"` // Searcher limits
Reranker *QueueLimit `json:"reranker,omitempty" yaml:"reranker,omitempty"` // Reranker limits
Vote *QueueLimit `json:"vote,omitempty" yaml:"vote,omitempty"` // Vote limits
Weight *QueueLimit `json:"weight,omitempty" yaml:"weight,omitempty"` // Weight limits
Score *QueueLimit `json:"score,omitempty" yaml:"score,omitempty"` // Score limits
}
// QueueLimit represents queue and concurrency limits
type QueueLimit struct {
MaxConcurrent int `json:"max_concurrent,omitempty" yaml:"max_concurrent,omitempty"` // Maximum concurrent operations
QueueSize int `json:"queue_size,omitempty" yaml:"queue_size,omitempty"` // Queue size (0 means unlimited)
}
// Provider represents a service provider configuration (chunking, embedding, converter, extraction, fetcher, searcher, etc.)
type Provider struct {
ID string `json:"id" yaml:"id"` // Required, unique id for the provider
Label string `json:"label" yaml:"label"` // Required, label for the provider, for display
Description string `json:"description" yaml:"description"` // Required, description for the provider, for display
Default bool `json:"default,omitempty" yaml:"default,omitempty"` // Optional, default is false, if true, will be used as the default provider
Options []*ProviderOption `json:"options" yaml:"options"` // Available preset provider options
}
// ProviderOption represents an option for a provider
type ProviderOption struct {
Label string `json:"label" yaml:"label"` // Required, label for the option, for display
Value string `json:"value" yaml:"value"` // Required, unique value for the option
Description string `json:"description" yaml:"description"` // Required, description for the option, for display
Default bool `json:"default,omitempty" yaml:"default,omitempty"` // Optional, default is false, if true, will be used as the default option
Properties map[string]interface{} `json:"properties" yaml:"properties"` // Required, properties for the option
}
// ProviderSchema defines the unified schema for a provider's properties (data + UI in one)
type ProviderSchema struct {
ID string `json:"id" yaml:"id"` // Provider ID this schema applies to
Title string `json:"title,omitempty" yaml:"title,omitempty"` // Optional title for the schema
Description string `json:"description,omitempty" yaml:"description,omitempty"` // Optional description
Properties map[string]*PropertySchema `json:"properties" yaml:"properties"` // Property definitions
Required []string `json:"required,omitempty" yaml:"required,omitempty"` // Required property names
}
// PropertySchema defines both data structure and UI configuration for a single property
type PropertySchema struct {
// Data Structure
Type PropertyType `json:"type" yaml:"type"` // Data type for this field
Title string `json:"title,omitempty" yaml:"title,omitempty"` // Short label displayed near the field
Description string `json:"description,omitempty" yaml:"description,omitempty"` // Helper text describing the field usage
Default interface{} `json:"default,omitempty" yaml:"default,omitempty"` // Default value applied when undefined
Enum []interface{} `json:"enum,omitempty" yaml:"enum,omitempty"` // Enumerated options for select-like inputs (can be flat options or grouped options)
// Validation
Required bool `json:"required,omitempty" yaml:"required,omitempty"` // Whether the field is required
RequiredFields []string `json:"requiredFields,omitempty" yaml:"requiredFields,omitempty"` // For object types: names of nested properties that are required when the object is provided
MinLength *int `json:"minLength,omitempty" yaml:"minLength,omitempty"` // Minimum length for string values
MaxLength *int `json:"maxLength,omitempty" yaml:"maxLength,omitempty"` // Maximum length for string values
Pattern *string `json:"pattern,omitempty" yaml:"pattern,omitempty"` // Regex pattern a string must satisfy
Minimum *float64 `json:"minimum,omitempty" yaml:"minimum,omitempty"` // Minimum numeric value (inclusive)
Maximum *float64 `json:"maximum,omitempty" yaml:"maximum,omitempty"` // Maximum numeric value (inclusive)
ErrorMessages *ErrorMessages `json:"errorMessages,omitempty" yaml:"errorMessages,omitempty"` // Error message templates with variable interpolation support
// UI Configuration
Component string `json:"component,omitempty" yaml:"component,omitempty"` // Input component to render from inputs/
Placeholder string `json:"placeholder,omitempty" yaml:"placeholder,omitempty"` // Placeholder text for inputs
Help string `json:"help,omitempty" yaml:"help,omitempty"` // Additional help text below the field
Order int `json:"order,omitempty" yaml:"order,omitempty"` // Field ordering index within a group/form
Hidden bool `json:"hidden,omitempty" yaml:"hidden,omitempty"` // If true, the field is not displayed
Disabled bool `json:"disabled,omitempty" yaml:"disabled,omitempty"` // If true, the field is disabled (non-interactive)
ReadOnly bool `json:"readOnly,omitempty" yaml:"readOnly,omitempty"` // If true, the field is read-only
Width string `json:"width,omitempty" yaml:"width,omitempty"` // Visual width hint (e.g. full, half, third, quarter)
Group string `json:"group,omitempty" yaml:"group,omitempty"` // Grouping name for organizing fields in UI
// Object / Array
Properties map[string]*PropertySchema `json:"properties,omitempty" yaml:"properties,omitempty"` // Nested properties when type === 'object' (use with component: 'Nested')
Items *PropertySchema `json:"items,omitempty" yaml:"items,omitempty"` // Array item schema when type === 'array' (use with component: 'Items')
}
// ErrorMessages represents error message templates with variable interpolation support
type ErrorMessages struct {
Required string `json:"required,omitempty" yaml:"required,omitempty"`
MinLength string `json:"minLength,omitempty" yaml:"minLength,omitempty"`
MaxLength string `json:"maxLength,omitempty" yaml:"maxLength,omitempty"`
Pattern string `json:"pattern,omitempty" yaml:"pattern,omitempty"`
Minimum string `json:"minimum,omitempty" yaml:"minimum,omitempty"`
Maximum string `json:"maximum,omitempty" yaml:"maximum,omitempty"`
Custom string `json:"custom,omitempty" yaml:"custom,omitempty"`
}
// PropertyType represents the type of a property
type PropertyType string
// Property type constants
const (
PropertyTypeString PropertyType = "string" // PropertyTypeString represents a string property
PropertyTypeNumber PropertyType = "number" // PropertyTypeNumber represents a number property
PropertyTypeInteger PropertyType = "integer" // PropertyTypeInteger represents an integer property
PropertyTypeBoolean PropertyType = "boolean" // PropertyTypeBoolean represents a boolean property
PropertyTypeObject PropertyType = "object" // PropertyTypeObject represents an object property
PropertyTypeArray PropertyType = "array" // PropertyTypeArray represents an array property
)
// EnumOption represents a single option in an enumerated field
type EnumOption struct {
Label string `json:"label" yaml:"label"` // Display label shown in UI
Value string `json:"value" yaml:"value"` // Underlying machine value submitted/saved
Description string `json:"description,omitempty" yaml:"description,omitempty"` // Optional helper text for this option
Default bool `json:"default,omitempty" yaml:"default,omitempty"` // Whether this option is the default selection
}
// OptionGroup represents a group of related options with a group label
type OptionGroup struct {
GroupLabel string `json:"groupLabel" yaml:"groupLabel"` // Group label displayed as section header
Options []EnumOption `json:"options" yaml:"options"` // Array of options within this group
}
// RawConfig is an alias for Config to enable custom JSON marshaling/unmarshaling
type RawConfig Config