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Add initial data wish impl #56

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Add initial data wish impl #56

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0e376b5
Add initial data wish impl
cwervo Jul 21, 2023
d513743
Normalize data path
cwervo Jul 21, 2023
5e6d9b2
Use When When for data loader
cwervo Jul 24, 2023
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26 changes: 26 additions & 0 deletions virtual-programs/data.folk
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Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
proc sanitizeURL {url} {
set url [string map {http:// "" https:// ""} $url]
set url [string map {/ _ ? "" * "" < "" > "" : "" | "" " " ""} $url]
if {[string length $url] > 255} {
set url [string range $url 0 254]
}
return $url
}

When when /page/ has data /data/ from /address/ /lambda/ with environment /e/ {
set sanitized [sanitizeURL $address]
set path "~/page-data/$sanitized"
set path [file normalize $path]
if {[file exists $path]} {
set fileId [open $path "r"]
set data [read $fileId]
close $fileId
Claim $page has data $data from $address
} else {
set data [exec -ignorestderr curl $address]
set fileId [open $path "w"]
puts $fileId $data
close $fileId
Claim $page has data $data from $address
}
}