/
dataset.go
144 lines (110 loc) · 3.34 KB
/
dataset.go
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package pennsieve
import (
"bytes"
"context"
"fmt"
"log"
"net/http"
"net/url"
"strconv"
"github.com/pennsieve/pennsieve-go/pkg/pennsieve/models/dataset"
)
type DatasetService interface {
Get(ctx context.Context, id string) (*dataset.GetDatasetResponse, error)
Find(ctx context.Context, limit int, query string) (*dataset.ListDatasetResponse, error)
List(ctx context.Context, limit int, offset int) (*dataset.ListDatasetResponse, error)
SetBaseUrl(url string)
Create(ctx context.Context, name, description, tags string) (*dataset.CreateDatasetResponse, error)
}
type datasetService struct {
Client PennsieveHTTPClient
BaseUrl string
}
func NewDatasetService(client PennsieveHTTPClient, baseUrl string) *datasetService {
return &datasetService{
Client: client,
BaseUrl: baseUrl,
}
}
// Get returns a single dataset by id.
func (d *datasetService) Get(ctx context.Context, id string) (*dataset.GetDatasetResponse, error) {
req, err := http.NewRequest("GET", fmt.Sprintf("%s/datasets/%s", d.BaseUrl, id), nil)
if err != nil {
return nil, err
}
if ctx == nil {
ctx = req.Context()
}
res := dataset.GetDatasetResponse{}
if err := d.Client.sendRequest(ctx, req, &res); err != nil {
log.Println("DatasetService: SendRequest Error in Get: ", err)
return nil, err
}
return &res, nil
}
// Find returns a list of datasets based on a provided query
func (d *datasetService) Find(ctx context.Context, limit int, query string) (*dataset.ListDatasetResponse, error) {
params := url.Values{}
params.Add("limit", strconv.Itoa(limit))
params.Add("query", query)
req, err := http.NewRequest("GET", fmt.Sprintf("%s/datasets/paginated?%s", d.BaseUrl, params.Encode()), nil)
if err != nil {
return nil, err
}
if ctx == nil {
ctx = req.Context()
}
res := dataset.ListDatasetResponse{}
if err := d.Client.sendRequest(ctx, req, &res); err != nil {
fmt.Println("SendRequest Error: ", err)
return nil, err
}
return &res, nil
}
// List returns a list of datasets with a limit and an offset
func (d *datasetService) List(ctx context.Context, limit int, offset int) (*dataset.ListDatasetResponse, error) {
params := url.Values{}
params.Add("limit", strconv.Itoa(limit))
params.Add("offset", strconv.Itoa(offset))
req, err := http.NewRequest("GET", fmt.Sprintf("%s/datasets/paginated?%s", d.BaseUrl, params.Encode()), nil)
if err != nil {
return nil, err
}
if ctx == nil {
ctx = req.Context()
}
res := dataset.ListDatasetResponse{}
if err := d.Client.sendRequest(ctx, req, &res); err != nil {
fmt.Println("SendRequest Error: ", err)
return nil, err
}
return &res, nil
}
func (s *datasetService) SetBaseUrl(url string) {
s.BaseUrl = url
}
func (d *datasetService) Create(ctx context.Context, name, description, tags string) (*dataset.CreateDatasetResponse, error) {
postParams := fmt.Sprintf(`
{
"name": "%s",
"description": "%s",
"tags": %v
}`, name, description, tags)
postParamsPayload := bytes.NewReader([]byte(postParams))
req, err := http.NewRequest("POST", fmt.Sprintf("%s/datasets/", d.BaseUrl), postParamsPayload)
if err != nil {
return nil, err
}
if ctx == nil {
ctx = req.Context()
}
res := dataset.CreateDatasetResponse{}
if err := d.Client.sendRequest(ctx, req, &res); err != nil {
fmt.Println("SendRequest Error: ", err)
return nil, err
}
if err != nil {
return nil, err
}
return &res, nil
}