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main.lua
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main.lua
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local Blitbuffer = require("ffi/blitbuffer")
local Dispatcher = require("dispatcher") -- luacheck:ignore
local InfoMessage = require("ui/widget/infomessage")
local InputDialog = require("ui/widget/inputdialog")
local UIManager = require("ui/uimanager")
local WidgetContainer = require("ui/widget/container/widgetcontainer")
local LuaSettings = require("frontend/luasettings")
local DataStorage = require("datastorage")
local FrameContainer = require("ui/widget/container/framecontainer")
local Device = require("device")
local Screen = Device.screen
local Font = require("ui/font")
local Menu = require("ui/widget/menu")
local Geom = require("ui/geometry")
local _ = require("gettext")
local ZoteroAPI = require("zoteroapi")
local MultiInputDialog = require("ui/widget/multiinputdialog")
local lfs = require("libs/libkoreader-lfs")
local ZoteroBrowser = Menu:extend{
no_title = false,
is_borderless = true,
is_popout = false,
parent = nil,
title_bar_left_icon = "appbar.search",
covers_full_screen = true,
return_arrow_propagation = false
}
function ZoteroBrowser:init()
Menu.init(self)
self.paths = {}
end
-- Show search input
function ZoteroBrowser:onLeftButtonTap()
local search_query_dialog
search_query_dialog = InputDialog:new{
title = _("Search Zotero titles"),
input = "",
input_hint = "search query",
description = _("This will search title, first author and DOI of all entries."),
buttons = {
{
{
text = _("Cancel"),
id = "close",
callback = function()
UIManager:close(search_query_dialog)
end,
},
{
text = _("Search"),
is_enter_default = true,
callback = function()
UIManager:close(search_query_dialog)
self:displaySearchResults(search_query_dialog:getInputText())
end,
},
}
}
}
UIManager:show(search_query_dialog)
search_query_dialog:onShowKeyboard()
end
function ZoteroBrowser:onReturn()
table.remove(self.paths, #self.paths)
if #self.paths == 0 then
self:displayCollection(nil)
else
self:displayCollection(self.paths[#self.paths])
end
return true
end
function ZoteroBrowser:onMenuSelect(item)
if item.collection ~= nil then
table.insert(self.paths, item.key)
self:displayCollection(item.key)
else
self.download_dialog = InfoMessage:new{
text = _("Downloading file"),
timeout = 5,
icon = "notice-info",
}
UIManager:scheduleIn(0.05, function()
local full_path, e = ZoteroAPI.downloadAndGetPath(item.key)
if e ~= nil then
local b = InfoMessage:new{
text = _("Could not open file.") .. e,
timeout = 5,
icon = "notice-warning"
}
UIManager:show(b)
else
UIManager:close(self.download_dialog)
local ReaderUI = require("apps/reader/readerui")
self.close_callback()
ReaderUI:showReader(full_path)
end
end)
UIManager:show(self.download_dialog)
end
end
function ZoteroBrowser:displaySearchResults(query)
self:setItems(ZoteroAPI.displaySearchResults(query))
end
function ZoteroBrowser:displayCollection(collection_id)
self:setItems(ZoteroAPI.displayCollection(collection_id))
end
function ZoteroBrowser:setItems(items)
self:switchItemTable("Zotero", items)
end
local Plugin = WidgetContainer:new{
name = "zotero",
is_doc_only = false
}
function Plugin:onDispatcherRegisterActions()
Dispatcher:registerAction("zotero_open_action", {
category="none",
event="Zotero",
title=_("Zotero"),
general=true,
})
end
function Plugin:init()
self.initialized = false
self:onDispatcherRegisterActions()
self.ui.menu:registerToMainMenu(self)
self.settings = LuaSettings:open(("%s/%s"):format(DataStorage:getSettingsDir(), "zotero_settings.lua"))
xpcall(self.initAPIAndBrowser, self.initError, self)
self.initialized = true
print("Z: successfully initialized!")
end
function Plugin:initError(e)
print("Could not initialize Zotero: " .. e)
end
function Plugin:checkInitialized()
if not self.initialized or self.browser == nil then
UIManager:show(InfoMessage:new{
text = _("Zotero not initialized. Please set the plugin directory first."),
timeout = 3,
icon = "notice-warning"
})
end
return self.initialized
end
function Plugin:initAPIAndBrowser()
self.zotero_dir_path = DataStorage:getDataDir() .. "/zotero"
lfs.mkdir(self.zotero_dir_path)
ZoteroAPI.init(self.zotero_dir_path)
self.small_font_face = Font:getFace("smallffont")
self.browser = ZoteroBrowser:new{
refresh_callback = function()
UIManager:setDirty(self.zotero_dialog)
self.ui:onRefresh()
end,
close_callback = function()
UIManager:close(self.zotero_dialog)
end
}
self.zotero_dialog = FrameContainer:new{
padding = 0,
bordersize = 0,
background = Blitbuffer.COLOR_WHITE,
self.browser
}
self.browser.show_parent = self.zotero_dialog
print("Z: Browser initialized")
end
function Plugin:addToMainMenu(menu_items)
menu_items.zotero = {
text = _("Zotero"),
sorting_hint = "search",
sub_item_table = {
{
text = _("Browse"),
callback = function()
if not self:checkInitialized() then
return
end
self.browser:init()
UIManager:show(self.zotero_dialog, "full", Geom:new{
w = Screen:getWidth(),
h = Screen:getHeight()
})
self.browser:displayCollection(nil)
self.browser:init()
UIManager:show(self.zotero_dialog, "full", Geom:new{
w = Screen:getWidth(),
h = Screen:getHeight()
})
self.browser:displayCollection(nil)
end,
},
{
text = _("Synchronize"),
callback = function()
if not self:checkInitialized() then
return
end
UIManager:scheduleIn(1, function()
local e = ZoteroAPI.syncAllItems()
if e == nil then
UIManager:show(InfoMessage:new{
text = _("Success."),
timeout = 3,
icon = "check"
})
else
UIManager:show(InfoMessage:new{
text = e,
timeout = 3,
icon = "notice-warning"
})
end
end)
UIManager:show(InfoMessage:new{
text = _("Synchronizing Zotero library. This might take some time."),
timeout = 3,
icon = "notice-info"
})
end,
},
{
text = _("Settings"),
callback = function()
return nil
end,
sub_item_table = {
{
text = _("Configure Zotero account"),
callback = function()
self:setAccount()
end,
},
{
text = _("Enable WebDAV storage"),
checked_func = function()
return ZoteroAPI.getWebDAVEnabled()
end,
callback = function()
ZoteroAPI.toggleWebDAVEnabled()
end,
},
{
text = _("Configure WebDAV account"),
callback = function()
self:setWebdavAccount()
end,
},
{
text = _("Check WebDAV connection"),
callback = function()
local msg = nil
local result = ZoteroAPI.checkWebDAV()
if result == nil then
msg = _("Success, WebDAV works!")
else
msg = _("WebDAV could not connect: ") .. result
end
UIManager:show(InfoMessage:new{
text = msg,
timeout = 3,
icon = "notice-info"
})
end,
},
}
}
},
}
end
function Plugin:setAccount()
self.account_dialog = MultiInputDialog:new{
title = _("Edit User Info"),
fields = {
{
text = ZoteroAPI.getUserID(),
hint = _("User ID (integer)"),
},
{
text = ZoteroAPI.getAPIKey(),
hint = _("API Key"),
},
},
buttons = {
{
{
text = _("Cancel"),
id = "close",
callback = function()
self.account_dialog:onClose()
UIManager:close(self.account_dialog)
end
},
{
text = _("Update"),
callback = function()
local fields = self.account_dialog:getFields()
if not string.match(fields[1], "[0-9]+") then
UIManager:show(InfoMessage:new{
text = _("The User ID must be an integer number."),
timeout = 3,
icon = "notice-warning"
})
return
end
ZoteroAPI.setUserID(fields[1])
ZoteroAPI.setAPIKey(fields[2])
ZoteroAPI.saveModifiedItems()
self.account_dialog:onClose()
UIManager:close(self.account_dialog)
end
},
},
},
}
UIManager:show(self.account_dialog)
self.account_dialog:onShowKeyboard()
end
function Plugin:setWebdavAccount()
self.webdav_account_dialog = MultiInputDialog:new{
title = _("Edit WebDAV credentials"),
fields = {
{
text = ZoteroAPI.getWebDAVUrl(),
hint = _("URL")
},
{
text = ZoteroAPI.getWebDAVUser(),
hint = _("Username"),
},
{
text = ZoteroAPI.getWebDAVPassword(),
hint = _("Password"),
},
},
buttons = {
{
{
text = _("Cancel"),
id = "close",
callback = function()
self.webdav_account_dialog:onClose()
UIManager:close(self.webdav_account_dialog)
end
},
{
text = _("Update"),
callback = function()
local fields = self.webdav_account_dialog:getFields()
ZoteroAPI.setWebDAVUrl(fields[1])
ZoteroAPI.setWebDAVUser(fields[2])
ZoteroAPI.setWebDAVPassword(fields[3])
ZoteroAPI.saveModifiedItems()
self.webdav_account_dialog:onClose()
UIManager:close(self.webdav_account_dialog)
end
},
},
},
}
UIManager:show(self.webdav_account_dialog)
self.webdav_account_dialog:onShowKeyboard()
end
function Plugin:onZotero()
end
return Plugin