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@Adidea
Created March 26, 2016 03:25
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--[[ Debug ]]
local Require = require 'Require'.path ("../debugscript.lrdevplugin")
local Debug = require 'Debug'.init ()
require 'strict'
local json = require("json")
local FileUtil = import("LrFileUtils") --for readFile
local Dialogs = import("LrDialogs") --for runOpenPanel to select tags file
local Application = import("LrApplication") --for activeCatalog
local Tasks = import("LrTasks")
local Catalog = Application.activeCatalog()
function tableLength(tab)
local i = 0
for _ in pairs(tab) do
i = i + 1
end
return i
end
function writeTagsToCatalog(data)
local progress = LrDialogs.showModelProgressDialog({
title = ""
})
local photos = Catalog:getMultipleSelectedOrAllPhotos()
local nPhotos = #photos
local importKeyword = nil --A container for our imported keywords so as not to make mess.
local photoMatches = {} --array - {LrPhoto, {LrKeywords}}
Catalog:withWriteAccessDo("createImport", function()
importKeyword = Catalog:createKeyword("Imported", {}, true, nil, true)
end)
--create keywords
Catalog:withWriteAccessDo("createKeywords", function()
for i, photo in pairs(photos) do
local name = photo:getFormattedMetadata("fileName")
if data[name] then
-- create keywords
local photoKeyPair = {photo = photo, keywords = {}}
for _, tag in pairs(data[name].tags) do
table.insert(photoKeyPair.keywords, tag)
end
table.insert(photoMatches, photoKeyPair)
--write some other information to the photo
--data[name].artist
--data[name].category (parent to a category keyword)
--data[name].submission (rename to source, should be custom field)
--data[name].title (also custom field)
--if custom fields don't work keyword groups should work well enough.
end
Tasks.yield();
end)
Catalog:withWriteAccessDo("writeKeywords", function()
for i,v in pairs(photoMatches) do
for _, tag in pairs(v.keywords) do
v.photo:addKeyword(tag)
end
end
end)
end
end
function activate()
local tagData = {}
local tagFilePath = Dialogs.runOpenPanel({ --file prompt
title = "Select a tag file",
canChooseFiles = true,
canChooseDirectories = true,
allowMultipleSelection = false,
fileTypes = "json",
})
if tagFilePath then --A file was selected now decode it
Debug.logn("decoding json file")
local tagFile = FileUtil.readFile(tagFilePath[1])
tagData = json.decode(tagFile)
Tasks.startAsyncTask(function()
writeTagsToCatalog(tagData, progress)
end)
end
end
activate()
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