jf-roku/source/api/Image.brs

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function ItemImages(id = "" as string, params = {} as object)
' This seems to cause crazy core dumps
' if there is a conflict between on disk images, and library.db
resp = APIRequest(Substitute("Items/{0}/Images", id))
data = getJson(resp)
if data = invalid then return invalid
results = []
for each item in data
tmp = CreateObject("roSGNode", "ImageData")
tmp.json = item
tmp.url = ImageURL(id, tmp.imagetype, params)
results.push(tmp)
end for
return results
end function
function PosterImage(id as string, params = {} as object)
images = ItemImages(id, params)
if images = invalid then return invalid
primary_image = invalid
for each image in images
if image.imagetype = "Primary"
primary_image = image
else if image.imagetype = "Logo" and primary_image = invalid
primary_image = image
else if image.imagetype = "Thumb" and primary_image = invalid
primary_image = image
' maybe find more fallback images
end if
end for
return primary_image
end function
function ImageURL(id, version = "Primary", params = {})
' set defaults
if params.maxHeight = invalid then
param = { "maxHeight" : "384" }
params.append(param)
end if
if params.maxWidth = invalid then
param = { "maxWidth" : "196" }
params.append(param)
end if
if params.quality = invalid then
param = { "quality" : "90" }
params.append(param)
end if
url = Substitute("Items/{0}/Images/{1}", id, version)
' ?maxHeight=384&maxWidth=256&tag=<tag>&quality=90"
return buildURL(url, params)
end function
function UserImageURL(id, params = {})
' set defaults
if params.maxHeight = invalid then
params.append({ "maxHeight" : "300" })
end if
if params.maxWidth = invalid then
params.append({ "maxWidth" : "300" })
end if
if params.quality = invalid then
params.append({ "quality" : "90" })
end if
url = Substitute("Users/{0}/Images/Primary", id)
return buildURL(url, params)
end function