v1.0/formrecognizer/models.go

package formrecognizer

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See License.txt in the project root for license information.
//
// Code generated by Microsoft (R) AutoRest Code Generator.
// Changes may cause incorrect behavior and will be lost if the code is regenerated.

import (
	"encoding/json"
	"github.com/Azure/go-autorest/autorest"
	"github.com/Azure/go-autorest/autorest/date"
	"github.com/gofrs/uuid"
)

// The package's fully qualified name.
const fqdn = "github.com/Azure/azure-sdk-for-go/services/preview/cognitiveservices/v1.0/formrecognizer"

// AnalyzeResult analyze API call result.
type AnalyzeResult struct {
	autorest.Response `json:"-"`
	// Status - Status of the analyze operation. Possible values include: 'Status2Success', 'Status2PartialSuccess', 'Status2Failure'
	Status Status2 `json:"status,omitempty"`
	// Pages - Page level information extracted in the analyzed
	// document.
	Pages *[]ExtractedPage `json:"pages,omitempty"`
	// Errors - List of errors reported during the analyze
	// operation.
	Errors *[]FormOperationError `json:"errors,omitempty"`
}

// ComputerVisionError details about the API request error.
type ComputerVisionError struct {
	// Code - The error code.
	Code interface{} `json:"code,omitempty"`
	// Message - A message explaining the error reported by the service.
	Message *string `json:"message,omitempty"`
	// RequestID - A unique request identifier.
	RequestID *string `json:"requestId,omitempty"`
}

// ElementReference reference to an OCR word.
type ElementReference struct {
	Ref *string `json:"$ref,omitempty"`
}

// ErrorInformation ...
type ErrorInformation struct {
	Code       *string     `json:"code,omitempty"`
	InnerError *InnerError `json:"innerError,omitempty"`
	Message    *string     `json:"message,omitempty"`
}

// ErrorResponse ...
type ErrorResponse struct {
	Error *ErrorInformation `json:"error,omitempty"`
}

// ExtractedKeyValuePair representation of a key-value pair as a list
// of key and value tokens.
type ExtractedKeyValuePair struct {
	// Key - List of tokens for the extracted key in a key-value pair.
	Key *[]ExtractedToken `json:"key,omitempty"`
	// Value - List of tokens for the extracted value in a key-value pair.
	Value *[]ExtractedToken `json:"value,omitempty"`
}

// ExtractedPage extraction information of a single page in a
// with a document.
type ExtractedPage struct {
	// Number - Page number.
	Number *int32 `json:"number,omitempty"`
	// Height - Height of the page (in pixels).
	Height *int32 `json:"height,omitempty"`
	// Width - Width of the page (in pixels).
	Width *int32 `json:"width,omitempty"`
	// ClusterID - Cluster identifier.
	ClusterID *int32 `json:"clusterId,omitempty"`
	// KeyValuePairs - List of Key-Value pairs extracted from the page.
	KeyValuePairs *[]ExtractedKeyValuePair `json:"keyValuePairs,omitempty"`
	// Tables - List of Tables and their information extracted from the page.
	Tables *[]ExtractedTable `json:"tables,omitempty"`
}

// ExtractedTable extraction information about a table
// contained in a page.
type ExtractedTable struct {
	// ID - Table identifier.
	ID *string `json:"id,omitempty"`
	// Columns - List of columns contained in the table.
	Columns *[]ExtractedTableColumn `json:"columns,omitempty"`
}

// ExtractedTableColumn extraction information of a column in
// a table.
type ExtractedTableColumn struct {
	// Header - List of extracted tokens for the column header.
	Header *[]ExtractedToken `json:"header,omitempty"`
	// Entries - Extracted text for each cell of a column. Each cell
	// in the column can have a list of one or more tokens.
	Entries *[][]ExtractedToken `json:"entries,omitempty"`
}

// ExtractedToken canonical representation of single extracted text.
type ExtractedToken struct {
	// Text - String value of the extracted text.
	Text *string `json:"text,omitempty"`
	// BoundingBox - Bounding box of the extracted text. Represents the
	// location of the extracted text as a pair of
	// cartesian co-ordinates. The co-ordinate pairs are arranged by
	// top-left, top-right, bottom-right and bottom-left endpoints box
	// with origin reference from the bottom-left of the page.
	BoundingBox *[]float64 `json:"boundingBox,omitempty"`
	// Confidence - A measure of accuracy of the extracted text.
	Confidence *float64 `json:"confidence,omitempty"`
}

// BasicFieldValue base class representing a recognized field value.
type BasicFieldValue interface {
	AsStringValue() (*StringValue, bool)
	AsNumberValue() (*NumberValue, bool)
	AsFieldValue() (*FieldValue, bool)
}

// FieldValue base class representing a recognized field value.
type FieldValue struct {
	// Text - OCR text content of the recognized field.
	Text *string `json:"text,omitempty"`
	// Elements - List of references to OCR words comprising the recognized field value.
	Elements *[]ElementReference `json:"elements,omitempty"`
	// ValueType - Possible values include: 'ValueTypeFieldValue', 'ValueTypeStringValue', 'ValueTypeNumberValue'
	ValueType ValueType `json:"valueType,omitempty"`
}

func unmarshalBasicFieldValue(body []byte) (BasicFieldValue, error) {
	var m map[string]interface{}
	err := json.Unmarshal(body, &m)
	if err != nil {
		return nil, err
	}

	switch m["valueType"] {
	case string(ValueTypeStringValue):
		var sv StringValue
		err := json.Unmarshal(body, &sv)
		return sv, err
	case string(ValueTypeNumberValue):
		var nv NumberValue
		err := json.Unmarshal(body, &nv)
		return nv, err
	default:
		var fv FieldValue
		err := json.Unmarshal(body, &fv)
		return fv, err
	}
}
func unmarshalBasicFieldValueArray(body []byte) ([]BasicFieldValue, error) {
	var rawMessages []*json.RawMessage
	err := json.Unmarshal(body, &rawMessages)
	if err != nil {
		return nil, err
	}

	fvArray := make([]BasicFieldValue, len(rawMessages))

	for index, rawMessage := range rawMessages {
		fv, err := unmarshalBasicFieldValue(*rawMessage)
		if err != nil {
			return nil, err
		}
		fvArray[index] = fv
	}
	return fvArray, nil
}

// MarshalJSON is the custom marshaler for FieldValue.
func (fv FieldValue) MarshalJSON() ([]byte, error) {
	fv.ValueType = ValueTypeFieldValue
	objectMap := make(map[string]interface{})
	if fv.Text != nil {
		objectMap["text"] = fv.Text
	}
	if fv.Elements != nil {
		objectMap["elements"] = fv.Elements
	}
	if fv.ValueType != "" {
		objectMap["valueType"] = fv.ValueType
	}
	return json.Marshal(objectMap)
}

// AsStringValue is the BasicFieldValue implementation for FieldValue.
func (fv FieldValue) AsStringValue() (*StringValue, bool) {
	return nil, false
}

// AsNumberValue is the BasicFieldValue implementation for FieldValue.
func (fv FieldValue) AsNumberValue() (*NumberValue, bool) {
	return nil, false
}

// AsFieldValue is the BasicFieldValue implementation for FieldValue.
func (fv FieldValue) AsFieldValue() (*FieldValue, bool) {
	return &fv, true
}

// AsBasicFieldValue is the BasicFieldValue implementation for FieldValue.
func (fv FieldValue) AsBasicFieldValue() (BasicFieldValue, bool) {
	return &fv, true
}

// FormDocumentReport ...
type FormDocumentReport struct {
	// DocumentName - Reference to the data that the report is for.
	DocumentName *string `json:"documentName,omitempty"`
	// Pages - Total number of pages trained on.
	Pages *int32 `json:"pages,omitempty"`
	// Errors - List of errors per page.
	Errors *[]string `json:"errors,omitempty"`
	// Status - Status of the training operation. Possible values include: 'Success', 'PartialSuccess', 'Failure'
	Status Status `json:"status,omitempty"`
}

// FormOperationError error reported during an operation.
type FormOperationError struct {
	// ErrorMessage - Message reported during the train operation.
	ErrorMessage *string `json:"errorMessage,omitempty"`
}

// ImageURL ...
type ImageURL struct {
	// URL - Publicly reachable URL of an image.
	URL *string `json:"url,omitempty"`
}

// InnerError ...
type InnerError struct {
	RequestID *string `json:"requestId,omitempty"`
}

// KeysResult result of an operation to get
// the keys extracted by a model.
type KeysResult struct {
	autorest.Response `json:"-"`
	// Clusters - Object mapping ClusterIds to Key lists.
	Clusters map[string][]string `json:"clusters"`
}

// MarshalJSON is the custom marshaler for KeysResult.
func (kr KeysResult) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if kr.Clusters != nil {
		objectMap["clusters"] = kr.Clusters
	}
	return json.Marshal(objectMap)
}

// Line an object representing a recognized text line.
type Line struct {
	// BoundingBox - Bounding box of a recognized line.
	BoundingBox *[]int32 `json:"boundingBox,omitempty"`
	// Text - The text content of the line.
	Text *string `json:"text,omitempty"`
	// Words - List of words in the text line.
	Words *[]Word `json:"words,omitempty"`
}

// ModelResult result of a model status query operation.
type ModelResult struct {
	autorest.Response `json:"-"`
	// ModelID - Get or set model identifier.
	ModelID *uuid.UUID `json:"modelId,omitempty"`
	// Status - Get or set the status of model. Possible values include: 'Created', 'Ready', 'Invalid'
	Status Status1 `json:"status,omitempty"`
	// CreatedDateTime - Get or set the created date time of the model.
	CreatedDateTime *date.Time `json:"createdDateTime,omitempty"`
	// LastUpdatedDateTime - Get or set the model last updated datetime.
	LastUpdatedDateTime *date.Time `json:"lastUpdatedDateTime,omitempty"`
}

// ModelsResult result of query operation to fetch multiple models.
type ModelsResult struct {
	autorest.Response `json:"-"`
	// ModelsProperty - Collection of models.
	ModelsProperty *[]ModelResult `json:"models,omitempty"`
}

// NumberValue recognized numeric field value.
type NumberValue struct {
	// Value - Numeric value of the recognized field.
	Value *float64 `json:"value,omitempty"`
	// Text - OCR text content of the recognized field.
	Text *string `json:"text,omitempty"`
	// Elements - List of references to OCR words comprising the recognized field value.
	Elements *[]ElementReference `json:"elements,omitempty"`
	// ValueType - Possible values include: 'ValueTypeFieldValue', 'ValueTypeStringValue', 'ValueTypeNumberValue'
	ValueType ValueType `json:"valueType,omitempty"`
}

// MarshalJSON is the custom marshaler for NumberValue.
func (nv NumberValue) MarshalJSON() ([]byte, error) {
	nv.ValueType = ValueTypeNumberValue
	objectMap := make(map[string]interface{})
	if nv.Value != nil {
		objectMap["value"] = nv.Value
	}
	if nv.Text != nil {
		objectMap["text"] = nv.Text
	}
	if nv.Elements != nil {
		objectMap["elements"] = nv.Elements
	}
	if nv.ValueType != "" {
		objectMap["valueType"] = nv.ValueType
	}
	return json.Marshal(objectMap)
}

// AsStringValue is the BasicFieldValue implementation for NumberValue.
func (nv NumberValue) AsStringValue() (*StringValue, bool) {
	return nil, false
}

// AsNumberValue is the BasicFieldValue implementation for NumberValue.
func (nv NumberValue) AsNumberValue() (*NumberValue, bool) {
	return &nv, true
}

// AsFieldValue is the BasicFieldValue implementation for NumberValue.
func (nv NumberValue) AsFieldValue() (*FieldValue, bool) {
	return nil, false
}

// AsBasicFieldValue is the BasicFieldValue implementation for NumberValue.
func (nv NumberValue) AsBasicFieldValue() (BasicFieldValue, bool) {
	return &nv, true
}

// ReadReceiptResult analysis result of the 'Batch Read Receipt' operation.
type ReadReceiptResult struct {
	autorest.Response `json:"-"`
	// Status - Status of the read operation. Possible values include: 'NotStarted', 'Running', 'Failed', 'Succeeded'
	Status TextOperationStatusCodes `json:"status,omitempty"`
	// RecognitionResults - Text recognition result of the 'Batch Read Receipt' operation.
	RecognitionResults *[]TextRecognitionResult `json:"recognitionResults,omitempty"`
	// UnderstandingResults - Semantic understanding result of the 'Batch Read Receipt' operation.
	UnderstandingResults *[]UnderstandingResult `json:"understandingResults,omitempty"`
}

// StringValue recognized string field value.
type StringValue struct {
	// Value - String value of the recognized field.
	Value *string `json:"value,omitempty"`
	// Text - OCR text content of the recognized field.
	Text *string `json:"text,omitempty"`
	// Elements - List of references to OCR words comprising the recognized field value.
	Elements *[]ElementReference `json:"elements,omitempty"`
	// ValueType - Possible values include: 'ValueTypeFieldValue', 'ValueTypeStringValue', 'ValueTypeNumberValue'
	ValueType ValueType `json:"valueType,omitempty"`
}

// MarshalJSON is the custom marshaler for StringValue.
func (sv StringValue) MarshalJSON() ([]byte, error) {
	sv.ValueType = ValueTypeStringValue
	objectMap := make(map[string]interface{})
	if sv.Value != nil {
		objectMap["value"] = sv.Value
	}
	if sv.Text != nil {
		objectMap["text"] = sv.Text
	}
	if sv.Elements != nil {
		objectMap["elements"] = sv.Elements
	}
	if sv.ValueType != "" {
		objectMap["valueType"] = sv.ValueType
	}
	return json.Marshal(objectMap)
}

// AsStringValue is the BasicFieldValue implementation for StringValue.
func (sv StringValue) AsStringValue() (*StringValue, bool) {
	return &sv, true
}

// AsNumberValue is the BasicFieldValue implementation for StringValue.
func (sv StringValue) AsNumberValue() (*NumberValue, bool) {
	return nil, false
}

// AsFieldValue is the BasicFieldValue implementation for StringValue.
func (sv StringValue) AsFieldValue() (*FieldValue, bool) {
	return nil, false
}

// AsBasicFieldValue is the BasicFieldValue implementation for StringValue.
func (sv StringValue) AsBasicFieldValue() (BasicFieldValue, bool) {
	return &sv, true
}

// TextRecognitionResult an object representing a recognized text region
type TextRecognitionResult struct {
	// Page - The 1-based page number of the recognition result.
	Page *int32 `json:"page,omitempty"`
	// ClockwiseOrientation - The orientation of the image in degrees in the clockwise direction. Range between [0, 360).
	ClockwiseOrientation *float64 `json:"clockwiseOrientation,omitempty"`
	// Width - The width of the image in pixels or the PDF in inches.
	Width *float64 `json:"width,omitempty"`
	// Height - The height of the image in pixels or the PDF in inches.
	Height *float64 `json:"height,omitempty"`
	// Unit - The unit used in the Width, Height and BoundingBox. For images, the unit is 'pixel'. For PDF, the unit is 'inch'. Possible values include: 'Pixel', 'Inch'
	Unit TextRecognitionResultDimensionUnit `json:"unit,omitempty"`
	// Lines - A list of recognized text lines.
	Lines *[]Line `json:"lines,omitempty"`
}

// TrainRequest contract to initiate a train request.
type TrainRequest struct {
	// Source - Get or set source path.
	Source *string `json:"source,omitempty"`
	// SourceFilter - Get or set filter to further search the
	// source path for content.
	SourceFilter *TrainSourceFilter `json:"sourceFilter,omitempty"`
}

// TrainResult response of the Train API call.
type TrainResult struct {
	autorest.Response `json:"-"`
	// ModelID - Identifier of the model.
	ModelID *uuid.UUID `json:"modelId,omitempty"`
	// TrainingDocuments - List of documents used to train the model and the
	// train operation error reported by each.
	TrainingDocuments *[]FormDocumentReport `json:"trainingDocuments,omitempty"`
	// Errors - Errors returned during the training operation.
	Errors *[]FormOperationError `json:"errors,omitempty"`
}

// TrainSourceFilter filters to be applied when traversing a data source.
type TrainSourceFilter struct {
	// Prefix - A case-sensitive prefix string to filter content
	// under the source location. For e.g., when using a Azure Blob
	// Uri use the prefix to restrict subfolders for content.
	Prefix *string `json:"prefix,omitempty"`
	// IncludeSubFolders - A flag to indicate if sub folders within the set of
	// prefix folders will also need to be included when searching
	// for content to be preprocessed.
	IncludeSubFolders *bool `json:"includeSubFolders,omitempty"`
}

// UnderstandingResult a set of extracted fields corresponding to a semantic object, such as a receipt, in
// the input document.
type UnderstandingResult struct {
	// Pages - List of pages where the document is found.
	Pages *[]int32 `json:"pages,omitempty"`
	// Fields - Dictionary of recognized field values.
	Fields map[string]BasicFieldValue `json:"fields"`
}

// MarshalJSON is the custom marshaler for UnderstandingResult.
func (ur UnderstandingResult) MarshalJSON() ([]byte, error) {
	objectMap := make(map[string]interface{})
	if ur.Pages != nil {
		objectMap["pages"] = ur.Pages
	}
	if ur.Fields != nil {
		objectMap["fields"] = ur.Fields
	}
	return json.Marshal(objectMap)
}

// Word an object representing a recognized word.
type Word struct {
	// BoundingBox - Bounding box of a recognized word.
	BoundingBox *[]int32 `json:"boundingBox,omitempty"`
	// Text - The text content of the word.
	Text *string `json:"text,omitempty"`
	// Confidence - Qualitative confidence measure. Possible values include: 'High', 'Low'
	Confidence TextRecognitionResultConfidenceClass `json:"confidence,omitempty"`
}