func (c StemcellsController) APIV1Index(req *http.Request, r martrend.Render, params mart.Params) {
filter := bhstemui.StemcellFilter{Name: params["_1"]}
if len(filter.Name) == 0 {
r.JSON(400, map[string]string{"error": "Param 'name' must be non-empty"})
return
}
stemcells, err := c.stemcellsRepo.FindAll(filter.Name)
if err != nil {
r.JSON(500, map[string]string{"error": err.Error()})
return
}
// Show list of latest versions for the specific stemcell name
uniqVerStems := bhstemui.NewUniqueVersionStemcells(stemcells, filter)
r.JSON(200, uniqVerStems.ForAPI())
}
// Show uses '_1' param as stemcell name and 'v' param as release version
func (c StemcellsController) Download(req *http.Request, r martrend.Render, params mart.Params) {
relSource := params["_1"]
if len(relSource) == 0 {
err := bosherr.New("Param 'source' must be non-empty")
r.HTML(400, c.errorTmpl, err)
return
}
stemcells, err := c.stemcellsRepo.FindAll(relSource)
if err != nil {
r.HTML(500, c.errorTmpl, err)
return
}
filter := bhstemui.StemcellFilter{Name: relSource, IncludeAll: true}
// List of versions for the specific stemcell name
// todo really filtering below should be part of the repo instead of ui
uniqVerStems := bhstemui.NewUniqueVersionStemcells(stemcells, filter)
sortedStemcells := uniqVerStems.ForAPI()
relVersion := req.URL.Query().Get("v")
preferLight := true
lightParam := req.URL.Query().Get("light")
if lightParam != "" {
preferLight = c.isParamTrue(lightParam)
}
// todo remove china stemcell once consolidated into light stemcells
chinaParam := req.URL.Query().Get("china")
mustBeForChina := c.isParamTrue(chinaParam)
if relVersion == "" {
if len(sortedStemcells) == 0 {
err := bosherr.New("Latest stemcell is not found")
r.HTML(404, c.errorTmpl, err)
return
}
url, err := sortedStemcells[0].ActualDownloadURL(preferLight, mustBeForChina)
if err != nil {
r.HTML(404, c.errorTmpl, err)
return
}
r.Redirect(url)
return
}
ver, err := semiver.NewVersionFromString(relVersion)
if err != nil {
err = bosherr.New("Version '%s' is not valid: %s", relVersion, err)
r.HTML(400, c.errorTmpl, err)
return
}
for _, stemcell := range sortedStemcells {
if stemcell.Version.IsEq(ver) {
url, err := stemcell.ActualDownloadURL(preferLight, mustBeForChina)
if err != nil {
r.HTML(404, c.errorTmpl, err)
return
}
r.Redirect(url)
return
}
}
err = bosherr.New("Stemcell version '%s' is not found", relVersion)
r.HTML(404, c.errorTmpl, err)
}