/
samples.go
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/
samples.go
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// Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
package witai
import (
"bytes"
"encoding/json"
"fmt"
"net/http"
)
// Sample - https://wit.ai/docs/http/20170307#get__samples_link
type Sample struct {
Text string `json:"text"`
Entities []SampleEntity `json:"entities"`
}
// SampleEntity - https://wit.ai/docs/http/20170307#get__samples_link
type SampleEntity struct {
Entity string `json:"entity"`
Value string `json:"value"`
Role string `json:"role"`
Start int `json:"start"`
End int `json:"end"`
Subentitites []SampleEntity `json:"subentities"`
}
// ValidateSampleResponse - https://wit.ai/docs/http/20170307#post__samples_link
type ValidateSampleResponse struct {
Sent bool `json:"sent"`
N int `json:"n"`
}
// GetSamples - Returns an array of samples. https://wit.ai/docs/http/20170307#get__samples_link
func (c *Client) GetSamples(limit int, offset int) ([]Sample, error) {
if limit <= 0 {
limit = 0
}
if offset <= 0 {
offset = 0
}
resp, err := c.request(http.MethodGet, fmt.Sprintf("/samples?limit=%d&offset=%d", limit, offset), "application/json", nil)
if err != nil {
return []Sample{}, err
}
defer resp.Close()
var samples []Sample
decoder := json.NewDecoder(resp)
err = decoder.Decode(&samples)
return samples, err
}
// ValidateSamples - Validate samples (sentence + entities annotations) to train your app programmatically. https://wit.ai/docs/http/20170307#post__samples_link
func (c *Client) ValidateSamples(samples []Sample) (*ValidateSampleResponse, error) {
samplesJSON, err := json.Marshal(samples)
if err != nil {
return nil, err
}
resp, err := c.request(http.MethodPost, "/samples", "application/json", bytes.NewBuffer(samplesJSON))
if err != nil {
return nil, err
}
defer resp.Close()
var r *ValidateSampleResponse
decoder := json.NewDecoder(resp)
err = decoder.Decode(&r)
return r, err
}
// DeleteSamples - Delete validated samples from your app. https://wit.ai/docs/http/20170307#delete__samples_link
// Only text property is required
func (c *Client) DeleteSamples(samples []Sample) (*ValidateSampleResponse, error) {
samplesJSON, err := json.Marshal(samples)
if err != nil {
return nil, err
}
resp, err := c.request(http.MethodDelete, "/samples", "application/json", bytes.NewBuffer(samplesJSON))
if err != nil {
return nil, err
}
defer resp.Close()
var r *ValidateSampleResponse
decoder := json.NewDecoder(resp)
err = decoder.Decode(&r)
return r, err
}