forked from Mirrorlandia_minetest/minetest
ContentDB GUI: Load package list asynchronously (#13551)
This commit is contained in:
Gregor Parzefall
GitHub
parent
e4bedc7ea8
commit
526c5f2348
@ -23,9 +23,18 @@ if not core.get_http_api then
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return
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end
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-- Unordered preserves the original order of the ContentDB API,
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-- before the package list is ordered based on installed state.
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local store = { packages = {}, packages_full = {}, packages_full_unordered = {}, aliases = {} }
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local store = {
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loading = false,
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load_ok = false,
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load_error = false,
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-- Unordered preserves the original order of the ContentDB API,
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-- before the package list is ordered based on installed state.
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packages = {},
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packages_full = {},
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packages_full_unordered = {},
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aliases = {},
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}
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local http = core.get_http_api()
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@ -65,7 +74,7 @@ local REASON_DEPENDENCY = "dependency"
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-- encodes for use as URL parameter or path component
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local function urlencode(str)
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return str:gsub("[^%a%d()._~-]", function(char)
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return string.format("%%%02X", string.byte(char))
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return ("%%%02X"):format(char:byte())
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end)
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end
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assert(urlencode("sample text?") == "sample%20text%3F")
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@ -432,7 +441,7 @@ function install_dialog.get_formspec()
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"container_end[]",
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}
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return table.concat(formspec, "")
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return table.concat(formspec)
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end
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function install_dialog.handle_submit(this, fields)
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@ -577,29 +586,33 @@ local function get_screenshot(package)
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return defaulttexturedir .. "loading_screenshot.png"
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end
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function store.load()
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local function fetch_pkgs(param)
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local version = core.get_version()
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local base_url = core.settings:get("contentdb_url")
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local url = base_url ..
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"/api/packages/?type=mod&type=game&type=txp&protocol_version=" ..
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core.get_max_supp_proto() .. "&engine_version=" .. urlencode(version.string)
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core.get_max_supp_proto() .. "&engine_version=" .. param.urlencode(version.string)
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for _, item in pairs(core.settings:get("contentdb_flag_blacklist"):split(",")) do
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item = item:trim()
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if item ~= "" then
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url = url .. "&hide=" .. urlencode(item)
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url = url .. "&hide=" .. param.urlencode(item)
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end
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end
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local http = core.get_http_api()
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local response = http.fetch_sync({ url = url })
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if not response.succeeded then
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return
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end
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store.packages_full = core.parse_json(response.data) or {}
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store.aliases = {}
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local packages = core.parse_json(response.data)
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if not packages or #packages == 0 then
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return
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end
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local aliases = {}
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for _, package in pairs(store.packages_full) do
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for _, package in pairs(packages) do
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local name_len = #package.name
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-- This must match what store.update_paths() does!
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package.id = package.author:lower() .. "/"
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@ -609,22 +622,58 @@ function store.load()
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package.id = package.id .. package.name
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end
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package.url_part = urlencode(package.author) .. "/" .. urlencode(package.name)
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package.url_part = param.urlencode(package.author) .. "/" .. param.urlencode(package.name)
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if package.aliases then
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for _, alias in ipairs(package.aliases) do
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-- We currently don't support name changing
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local suffix = "/" .. package.name
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if alias:sub(-#suffix) == suffix then
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store.aliases[alias:lower()] = package.id
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aliases[alias:lower()] = package.id
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end
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end
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end
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end
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store.packages_full_unordered = store.packages_full
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store.packages = store.packages_full
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store.loaded = true
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return { packages = packages, aliases = aliases }
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end
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local function sort_and_filter_pkgs()
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store.update_paths()
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store.sort_packages()
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store.filter_packages(search_string)
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end
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function store.load()
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if store.load_ok then
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sort_and_filter_pkgs()
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return
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end
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if store.loading then
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return
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end
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store.loading = true
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core.handle_async(
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fetch_pkgs,
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{ urlencode = urlencode },
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function(result)
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if result then
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store.packages = result.packages
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store.packages_full = result.packages
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store.packages_full_unordered = result.packages
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store.aliases = result.aliases
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sort_and_filter_pkgs()
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store.load_ok = true
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store.load_error = false
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else
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store.load_error = true
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end
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store.loading = false
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core.event_handler("Refresh")
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end
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)
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end
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function store.update_paths()
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@ -735,7 +784,29 @@ function store.filter_packages(query)
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end
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end
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local function get_info_formspec(text)
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local H = 9.5
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return table.concat({
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"formspec_version[6]",
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"size[15.75,9.5]",
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not TOUCHSCREEN_GUI and "position[0.5,0.55]" or "",
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"label[4,4.35;", text, "]",
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"container[0,", H - 0.8 - 0.375, "]",
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"button[0.375,0;5,0.8;back;", fgettext("Back to Main Menu"), "]",
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"container_end[]",
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})
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end
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function store.get_formspec(dlgdata)
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if store.loading then
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return get_info_formspec(fgettext("Loading..."))
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end
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if store.load_error then
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return get_info_formspec(fgettext("No packages could be retrieved"))
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end
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assert(store.load_ok)
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store.update_paths()
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dlgdata.pagemax = math.max(math.ceil(#store.packages / num_per_page), 1)
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@ -745,82 +816,70 @@ function store.get_formspec(dlgdata)
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local W = 15.75
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local H = 9.5
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local formspec
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if #store.packages_full > 0 then
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formspec = {
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"formspec_version[3]",
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"size[15.75,9.5]",
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"position[0.5,0.55]",
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local formspec = {
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"formspec_version[6]",
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"size[15.75,9.5]",
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not TOUCHSCREEN_GUI and "position[0.5,0.55]" or "",
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"style[status,downloading,queued;border=false]",
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"style[status,downloading,queued;border=false]",
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"container[0.375,0.375]",
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"field[0,0;7.225,0.8;search_string;;", core.formspec_escape(search_string), "]",
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"field_close_on_enter[search_string;false]",
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"image_button[7.3,0;0.8,0.8;", core.formspec_escape(defaulttexturedir .. "search.png"), ";search;]",
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"image_button[8.125,0;0.8,0.8;", core.formspec_escape(defaulttexturedir .. "clear.png"), ";clear;]",
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"dropdown[9.6,0;2.4,0.8;type;", table.concat(filter_types_titles, ","), ";", filter_type, "]",
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"container_end[]",
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"container[0.375,0.375]",
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"field[0,0;7.225,0.8;search_string;;", core.formspec_escape(search_string), "]",
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"field_close_on_enter[search_string;false]",
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"image_button[7.3,0;0.8,0.8;", core.formspec_escape(defaulttexturedir .. "search.png"), ";search;]",
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"image_button[8.125,0;0.8,0.8;", core.formspec_escape(defaulttexturedir .. "clear.png"), ";clear;]",
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"dropdown[9.175,0;2.7875,0.8;type;", table.concat(filter_types_titles, ","), ";", filter_type, "]",
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"container_end[]",
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-- Page nav buttons
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"container[0,", H - 0.8 - 0.375, "]",
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"button[0.375,0;4,0.8;back;", fgettext("Back to Main Menu"), "]",
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-- Page nav buttons
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"container[0,", H - 0.8 - 0.375, "]",
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"button[0.375,0;5,0.8;back;", fgettext("Back to Main Menu"), "]",
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"container[", W - 0.375 - 0.8*4 - 2, ",0]",
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"image_button[0,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "start_icon.png;pstart;]",
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"image_button[0.8,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "prev_icon.png;pback;]",
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"style[pagenum;border=false]",
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"button[1.6,0;2,0.8;pagenum;", tonumber(cur_page), " / ", tonumber(dlgdata.pagemax), "]",
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"image_button[3.6,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "next_icon.png;pnext;]",
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"image_button[4.4,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "end_icon.png;pend;]",
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"container_end[]",
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"container[", W - 0.375 - 0.8*4 - 2, ",0]",
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"image_button[0,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "start_icon.png;pstart;]",
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"image_button[0.8,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "prev_icon.png;pback;]",
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"style[pagenum;border=false]",
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"button[1.6,0;2,0.8;pagenum;", tonumber(cur_page), " / ", tonumber(dlgdata.pagemax), "]",
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"image_button[3.6,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "next_icon.png;pnext;]",
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"image_button[4.4,0;0.8,0.8;", core.formspec_escape(defaulttexturedir), "end_icon.png;pend;]",
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"container_end[]",
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"container_end[]",
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}
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"container_end[]",
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}
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if number_downloading > 0 then
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formspec[#formspec + 1] = "button[12.75,0.375;2.625,0.8;downloading;"
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if #download_queue > 0 then
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formspec[#formspec + 1] = fgettext("$1 downloading,\n$2 queued", number_downloading, #download_queue)
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else
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formspec[#formspec + 1] = fgettext("$1 downloading...", number_downloading)
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if number_downloading > 0 then
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formspec[#formspec + 1] = "button[12.5875,0.375;2.7875,0.8;downloading;"
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if #download_queue > 0 then
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formspec[#formspec + 1] = fgettext("$1 downloading,\n$2 queued", number_downloading, #download_queue)
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else
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formspec[#formspec + 1] = fgettext("$1 downloading...", number_downloading)
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end
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formspec[#formspec + 1] = "]"
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else
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local num_avail_updates = 0
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for i=1, #store.packages_full do
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local package = store.packages_full[i]
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if package.path and package.installed_release < package.release and
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not (package.downloading or package.queued) then
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num_avail_updates = num_avail_updates + 1
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end
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end
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if num_avail_updates == 0 then
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formspec[#formspec + 1] = "button[12.5875,0.375;2.7875,0.8;status;"
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formspec[#formspec + 1] = fgettext("No updates")
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formspec[#formspec + 1] = "]"
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else
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local num_avail_updates = 0
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for i=1, #store.packages_full do
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local package = store.packages_full[i]
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if package.path and package.installed_release < package.release and
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not (package.downloading or package.queued) then
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num_avail_updates = num_avail_updates + 1
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end
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end
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if num_avail_updates == 0 then
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formspec[#formspec + 1] = "button[12.75,0.375;2.625,0.8;status;"
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formspec[#formspec + 1] = fgettext("No updates")
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formspec[#formspec + 1] = "]"
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else
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formspec[#formspec + 1] = "button[12.75,0.375;2.625,0.8;update_all;"
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formspec[#formspec + 1] = fgettext("Update All [$1]", num_avail_updates)
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formspec[#formspec + 1] = "]"
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end
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end
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if #store.packages == 0 then
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formspec[#formspec + 1] = "label[4,3;"
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formspec[#formspec + 1] = fgettext("No results")
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formspec[#formspec + 1] = "button[12.5875,0.375;2.7875,0.8;update_all;"
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formspec[#formspec + 1] = fgettext("Update All [$1]", num_avail_updates)
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formspec[#formspec + 1] = "]"
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end
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else
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formspec = {
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"size[12,7]",
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"position[0.5,0.55]",
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"label[4,3;", fgettext("No packages could be retrieved"), "]",
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"container[0,", H - 0.8 - 0.375, "]",
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"button[0,0;4,0.8;back;", fgettext("Back to Main Menu"), "]",
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"container_end[]",
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}
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end
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if #store.packages == 0 then
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formspec[#formspec + 1] = "label[4,4.75;"
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formspec[#formspec + 1] = fgettext("No results")
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formspec[#formspec + 1] = "]"
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end
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-- download/queued tooltips always have the same message
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@ -891,7 +950,7 @@ function store.get_formspec(dlgdata)
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formspec[#formspec + 1] = "container_end[]"
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-- description
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local description_width = W - 0.375*5 - 0.85 - 2*0.7
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local description_width = W - 0.375*5 - 0.85 - 2*0.7 - 0.15
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formspec[#formspec + 1] = "textarea[1.855,0.3;"
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formspec[#formspec + 1] = tostring(description_width)
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formspec[#formspec + 1] = ",0.8;;;"
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@ -901,7 +960,7 @@ function store.get_formspec(dlgdata)
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formspec[#formspec + 1] = "container_end[]"
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end
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return table.concat(formspec, "")
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return table.concat(formspec)
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end
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function store.handle_submit(this, fields)
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@ -1042,16 +1101,8 @@ function store.handle_submit(this, fields)
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end
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function create_store_dlg(type)
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if not store.loaded or #store.packages_full == 0 then
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store.load()
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end
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store.update_paths()
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store.sort_packages()
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search_string = ""
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cur_page = 1
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if type then
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-- table.indexof does not work on tables that contain `nil`
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for i, v in pairs(filter_types_type) do
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@ -1060,9 +1111,11 @@ function create_store_dlg(type)
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break
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end
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end
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else
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filter_type = 1
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end
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store.filter_packages(search_string)
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store.load()
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return dialog_create("store",
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store.get_formspec,
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