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assets.go
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assets.go
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package porcelain
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"mime/multipart"
"net/http"
"github.com/netlify/open-api/go/models"
"github.com/netlify/open-api/go/plumbing/operations"
"github.com/netlify/open-api/go/porcelain/context"
"github.com/sirupsen/logrus"
)
type SiteAsset struct {
SiteID string
Name string
Size int64
Private bool
Body io.ReadSeeker
}
func (n *Netlify) UploadNewSiteAsset(ctx context.Context, asset *SiteAsset) (*models.Asset, error) {
buffer := make([]byte, 512)
b, err := asset.Body.Read(buffer)
if err != nil && err != io.EOF {
return nil, err
}
contentType := http.DetectContentType(buffer[:b])
params := operations.NewCreateSiteAssetParams().WithSiteID(asset.SiteID).
WithName(asset.Name).WithSize(asset.Size).WithContentType(contentType)
if asset.Private {
visibility := "private"
params = params.WithVisibility(&visibility)
}
signature, err := n.AddSiteAsset(ctx, params)
if err != nil {
return nil, err
}
asset.Body.Seek(0, 0)
bufferWriter := &bytes.Buffer{}
writer := multipart.NewWriter(bufferWriter)
for key, value := range signature.Form.Fields {
writer.WriteField(key, value)
}
part, err := writer.CreateFormFile("file", asset.Name)
if err != nil {
return nil, err
}
if _, err = io.Copy(part, asset.Body); err != nil {
return nil, err
}
err = writer.Close()
if err != nil {
return nil, err
}
req, err := http.NewRequest("POST", signature.Form.URL, bufferWriter)
if err != nil {
return nil, err
}
req.Header.Set("Content-Type", writer.FormDataContentType())
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != 201 {
defer resp.Body.Close()
respBody, _ := ioutil.ReadAll(resp.Body)
return nil, fmt.Errorf("unexpected error uploading assets to the :cloud: %d - %s", resp.StatusCode, respBody)
}
updateParams := operations.NewUpdateSiteAssetParams().WithSiteID(asset.SiteID).WithAssetID(signature.Asset.ID).WithState("uploaded")
ar, err := n.UpdateSiteAsset(ctx, updateParams)
if err != nil {
return nil, err
}
return ar, nil
}
func (n *Netlify) AddSiteAsset(ctx context.Context, params *operations.CreateSiteAssetParams) (*models.AssetSignature, error) {
l := context.GetLogger(ctx)
l.WithFields(logrus.Fields{
"site_id": params.SiteID,
}).Debug("Creating site asset signature")
resp, err := n.Netlify.Operations.CreateSiteAsset(params, context.GetAuthInfo(ctx))
if err != nil {
return nil, err
}
return resp.Payload, nil
}
func (n *Netlify) UpdateSiteAsset(ctx context.Context, params *operations.UpdateSiteAssetParams) (*models.Asset, error) {
l := context.GetLogger(ctx)
l.WithFields(logrus.Fields{
"site_id": params.SiteID,
}).Debug("Updating site asset state")
resp, err := n.Netlify.Operations.UpdateSiteAsset(params, context.GetAuthInfo(ctx))
if err != nil {
return nil, err
}
return resp.Payload, nil
}
func (n *Netlify) ListSiteAssets(ctx context.Context, params *operations.ListSiteAssetsParams) ([]*models.Asset, error) {
l := context.GetLogger(ctx)
l.WithFields(logrus.Fields{
"site_id": params.SiteID,
}).Debug("Listing site assets")
resp, err := n.Netlify.Operations.ListSiteAssets(params, context.GetAuthInfo(ctx))
if err != nil {
return nil, err
}
return resp.Payload, nil
}
func (n *Netlify) ShowSiteAssetInfo(ctx context.Context, params *operations.GetSiteAssetInfoParams, showSignature bool) (*models.Asset, error) {
l := context.GetLogger(ctx)
l.WithFields(logrus.Fields{
"site_id": params.SiteID,
"asset_id": params.AssetID,
}).Debug("Show site asset information")
authInfo := context.GetAuthInfo(ctx)
resp, err := n.Netlify.Operations.GetSiteAssetInfo(params, authInfo)
if err != nil {
return nil, err
}
asset := resp.Payload
if asset.Visibility == "private" && showSignature {
sigParams := operations.NewGetSiteAssetPublicSignatureParams().WithSiteID(params.SiteID).WithAssetID(params.AssetID)
sig, err := n.GetSiteAssetPublicSignature(ctx, sigParams)
if err != nil {
return nil, err
}
asset.URL = sig.URL
}
return asset, nil
}
func (n *Netlify) GetSiteAssetPublicSignature(ctx context.Context, params *operations.GetSiteAssetPublicSignatureParams) (*models.AssetPublicSignature, error) {
l := context.GetLogger(ctx)
l.WithFields(logrus.Fields{
"site_id": params.SiteID,
"asset_id": params.AssetID,
}).Debug("Get site asset public signature")
authInfo := context.GetAuthInfo(ctx)
resp, err := n.Netlify.Operations.GetSiteAssetPublicSignature(params, authInfo)
if err != nil {
return nil, err
}
return resp.Payload, nil
}