// HandleHome displays a list of stories using gravity to order them
// used for the home page for gravity rank see votes.go
// responds to GET /
func HandleHome(context router.Context) error {
// Build a query
q := stories.Query().Limit(listLimit)
// Select only above 0 points, Order by rank, then points, then name
q.Where("points > 0").Order("rank desc, points desc, id desc")
// Set the offset in pages if we have one
page := int(context.ParamInt("page"))
if page > 0 {
q.Offset(listLimit * page)
}
// Fetch the stories
results, err := stories.FindAll(q)
if err != nil {
return router.InternalError(err)
}
// Render the template
view := view.New(context)
setStoriesMetadata(view, context.Request())
view.AddKey("page", page)
view.AddKey("stories", results)
view.Template("stories/views/index.html.got")
if context.Param("format") == ".xml" {
view.Layout("")
view.Template("stories/views/index.xml.got")
}
return view.Render()
}
// HandleIndex displays a list of stories at /stories
func HandleIndex(context router.Context) error {
// Build a query
q := stories.Query().Limit(listLimit)
// Order by date by default
q.Where("points > -6").Order("created_at desc")
// Filter if necessary - this assumes name and summary cols
filter := context.Param("q")
if len(filter) > 0 {
// Replace special characters with escaped sequence
filter = strings.Replace(filter, "_", "\\_", -1)
filter = strings.Replace(filter, "%", "\\%", -1)
wildcard := "%" + filter + "%"
// Perform a wildcard search for name or url
q.Where("stories.name ILIKE ? OR stories.url ILIKE ?", wildcard, wildcard)
// If filtering, order by rank, not by date
q.Order("rank desc, points desc, id desc")
}
// Set the offset in pages if we have one
page := int(context.ParamInt("page"))
if page > 0 {
q.Offset(listLimit * page)
}
// Fetch the stories
results, err := stories.FindAll(q)
if err != nil {
return router.InternalError(err)
}
// Render the template
view := view.New(context)
setStoriesMetadata(view, context.Request())
view.AddKey("page", page)
view.AddKey("stories", results)
if context.Param("format") == ".xml" {
view.Layout("")
view.Template("stories/views/index.xml.got")
}
return view.Render()
}
// HandleUpvoted displays a list of stories the user has upvoted in the past
func HandleUpvoted(context router.Context) error {
// Build a query
q := stories.Query().Limit(listLimit)
// Select only above 0 points, Order by rank, then points, then name
q.Where("points > 0").Order("rank desc, points desc, id desc")
// Select only stories which the user has upvoted
user := authorise.CurrentUser(context)
if !user.Anon() {
// Can we use a join instead?
v := query.New("votes", "story_id").Select("select story_id as id from votes").Where("user_id=? AND story_id IS NOT NULL AND points > 0", user.Id)
storyIDs := v.ResultIDs()
if len(storyIDs) > 0 {
q.WhereIn("id", storyIDs)
}
}
// Set the offset in pages if we have one
page := int(context.ParamInt("page"))
if page > 0 {
q.Offset(listLimit * page)
}
// Fetch the stories
results, err := stories.FindAll(q)
if err != nil {
return router.InternalError(err)
}
// Render the template
view := view.New(context)
setStoriesMetadata(view, context.Request())
view.AddKey("page", page)
view.AddKey("stories", results)
view.Template("stories/views/index.html.got")
if context.Param("format") == ".xml" {
view.Layout("")
view.Template("stories/views/index.xml.got")
}
return view.Render()
}
// HandleCode displays a list of stories linking to repos (github etc) using gravity to order them
// responds to GET /stories/code
func HandleCode(context router.Context) error {
// Build a query
q := stories.Query().Where("points > -6").Order("rank desc, points desc, id desc").Limit(listLimit)
// Restrict to stories with have a url starting with github.com or bitbucket.org
// other code repos can be added later
q.Where("url ILIKE 'https://github.com%'").OrWhere("url ILIKE 'https://bitbucket.org'")
// Set the offset in pages if we have one
page := int(context.ParamInt("page"))
if page > 0 {
q.Offset(listLimit * page)
}
// Fetch the stories
results, err := stories.FindAll(q)
if err != nil {
return router.InternalError(err)
}
// Render the template
view := view.New(context)
setStoriesMetadata(view, context.Request())
view.AddKey("page", page)
view.AddKey("stories", results)
// view.AddKey("tags", []string{"web", "mobile", "data", "email", "crypto", "data", "graphics", "ui", "security"})
// TODO: remove these calls and put in a filter
// - given it is not too expensive, we could just generate tokens on every request
view.Template("stories/views/index.html.got")
if context.Param("format") == ".xml" {
view.Layout("")
view.Template("stories/views/index.xml.got")
}
return view.Render()
}
// HandleCode displays a list of stories linking to repos (github etc) using gravity to order them
// responds to GET /stories/code
func HandleCode(context router.Context) error {
// Build a query
q := stories.Query().Where("points > -6").Order("rank desc, points desc, id desc").Limit(listLimit)
// Restrict to stories with have a url starting with github.com or bitbucket.org
// other code repos can be added later
q.Where("url ILIKE 'https://github.com%'").OrWhere("url ILIKE 'https://bitbucket.org'")
// Set the offset in pages if we have one
page := int(context.ParamInt("page"))
if page > 0 {
q.Offset(listLimit * page)
}
// Fetch the stories
results, err := stories.FindAll(q)
if err != nil {
return router.InternalError(err)
}
// Render the template
view := view.New(context)
view.AddKey("page", page)
view.AddKey("stories", results)
view.AddKey("pubdate", storiesModTime(results))
view.AddKey("meta_title", "Go Code")
view.AddKey("meta_desc", context.Config("meta_desc"))
view.AddKey("meta_keywords", context.Config("meta_keywords"))
view.AddKey("meta_rss", storiesXMLPath(context))
view.Template("stories/views/index.html.got")
if context.Param("format") == ".xml" {
view.Layout("")
view.Template("stories/views/index.xml.got")
}
return view.Render()
}
// HandleHome displays a list of stories using gravity to order them
// used for the home page for gravity rank see votes.go
// responds to GET /
func HandleHome(context router.Context) error {
// Build a query
q := stories.Query().Limit(listLimit)
// Select only above 0 points, Order by rank, then points, then name
q.Where("points > 0").Order("rank desc, points desc, id desc")
// Set the offset in pages if we have one
page := int(context.ParamInt("page"))
if page > 0 {
q.Offset(listLimit * page)
}
// Fetch the stories
results, err := stories.FindAll(q)
if err != nil {
return router.InternalError(err)
}
// Render the template
view := view.New(context)
view.AddKey("page", page)
view.AddKey("stories", results)
view.Template("stories/views/index.html.got")
view.AddKey("pubdate", storiesModTime(results))
view.AddKey("meta_title", fmt.Sprintf("%s, %s", context.Config("meta_title"), context.Config("meta_desc")))
view.AddKey("meta_desc", context.Config("meta_desc"))
view.AddKey("meta_keywords", context.Config("meta_keywords"))
view.AddKey("meta_rss", storiesXMLPath(context))
if context.Param("format") == ".xml" {
view.Layout("")
view.Template("stories/views/index.xml.got")
}
return view.Render()
}
// HandleCreate handles the POST of the create form for files
func HandleCreate(context router.Context) error {
// Do not perform auth on posts - we could check a shared secret here or similar but that is not secure
// better to require siging of posts by users with their own key to confirm identity if we wanted to check submissions.
// Parse multipart first - must fix this to do it automatically
fileParams, err := context.ParamFiles("file")
if err != nil || len(fileParams) < 1 {
return router.InternalError(err, "Invalid file", "Sorry, the file upload failed.")
}
fh := fileParams[0]
context.Logf("#info FILE RECD:%v", fh.Filename)
// Now extract other params
params, err := context.Params()
if err != nil {
return router.InternalError(err)
}
// First find the username, if we have no user, reject post
//context.Logf("PARAMS:%v", params)
// PARAMS:map[sender:[Kenny Grant] recipient:[testtest]]
// Check for user with name recipient
// Find the user
user, err := users.FindName(context.Param("recipient"))
if err != nil || user == nil {
return router.NotFoundError(err, "User not found", "Sorry this user doesn't exist")
}
// link with the named recipient user
params.SetInt("user_id", user.Id)
context.Logf("PARAMS:%v", params)
// Ideally perform some identity check on the sender here, and set sender id if we have a user?
// Perhaps require sending pgp sig of data?
// We only consider the first file
id, err := files.Create(params.Map(), fh)
if err != nil {
return router.InternalError(err)
}
// Log creation
context.Logf("#info Created file id,%d", id)
/*
_, err := files.Find(id)
if err != nil {
return router.InternalError(err)
}
*/
// Render a 200 response
view := view.New(context)
view.Layout("files/views/create.json.got")
return view.Render()
// return router.Redirect(context, m.URLIndex())
}