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122 lines
3.6 KiB
Lua
122 lines
3.6 KiB
Lua
--- Module for handling widget installation from zip files
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--- Downloads zip files and extracts them to the specified folder
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local base64 = require("druid.editor_scripts.core.base64")
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local path_replacer = require("druid.editor_scripts.core.path_replacer")
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local M = {}
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---@class druid.core.item_info
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---@field id string
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---@field version string
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---@field title string
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---@field author string
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---@field description string
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---@field api string
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---@field author_url string
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---@field image string
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---@field manifest_url string
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---@field zip_url string
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---@field json_zip_url string
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---@field sha256 string
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---@field size number
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---@field depends string[]
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---@field tags string[]
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---Download a file from URL
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---@param url string - The URL to download from
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---@return string|nil, string|nil, table|nil - Downloaded content or nil, filename or nil, content list or nil
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local function download_file_zip_json(url)
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local response = http.request(url, { as = "json" })
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if response.status ~= 200 then
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print("Failed to download file. HTTP status: " .. response.status)
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return nil
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end
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local data = response.body
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local content_list = data.content -- Array of file paths from zip
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return base64.decode(data.data), data.filename, content_list
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end
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---Install a widget from a zip URL
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---@param item druid.core.item_info - Widget item data containing zip_url and id
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---@param install_folder string - Target folder to install to
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---@return boolean, string - Success status and message
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function M.install_widget(item, install_folder)
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if not item.json_zip_url or not item.id then
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return false, "Invalid widget data: missing zip_url or id"
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end
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-- Download the zip file
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local zip_data, filename, content_list = download_file_zip_json(item.json_zip_url)
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if not zip_data or not filename then
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return false, "Failed to download widget: " .. filename
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end
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if content_list then
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print("Got file list from JSON:", #content_list, "files")
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else
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print("Warning: No content list in JSON data")
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end
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local zip_file_path = "." .. install_folder .. "/" .. filename
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local zip_file = io.open(zip_file_path, "wb")
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if not zip_file then
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print("Directory does not exist: " .. install_folder)
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print("Please create the directory manually and try again.")
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return false, "Directory does not exist: " .. install_folder
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end
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zip_file:write(zip_data)
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zip_file:close()
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print("Zip written to file: " .. zip_file_path)
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-- Unzip the zip file
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local folder_path = "." .. install_folder .. "/" .. item.id
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zip.unpack(zip_file_path, folder_path)
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print("Widget unpacked successfully")
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-- Remove the zip file
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os.remove(zip_file_path)
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print("Zip file removed successfully")
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-- Process paths within the extracted widget
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if content_list and #content_list > 0 then
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local success, err = path_replacer.process_widget_paths(folder_path, install_folder, item.id, item.author, content_list)
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if not success then
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print("Warning: Path replacement failed:", err)
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-- Don't fail installation if path replacement fails, just warn
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end
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else
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print("Warning: No file list available, skipping path replacement")
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end
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return true, "Widget installed successfully"
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end
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---Check if a widget is already installed
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---@param item table - Widget item data containing id
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---@param install_folder string - Install folder to check in
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---@return boolean - True if widget is already installed
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function M.is_widget_installed(item, install_folder)
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local p = editor.resource_attributes(install_folder .. "/" .. item.id)
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return p.exists
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end
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---Get installation folder
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---@return string - Installation folder path
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function M.get_install_folder()
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return editor.prefs.get("druid.asset_install_folder")
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end
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return M
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