Files
koreader/plugins/exporter.koplugin/target/joplin.lua
2025-02-11 14:28:55 +01:00

317 lines
11 KiB
Lua

local InfoMessage = require("ui/widget/infomessage")
local InputDialog = require("ui/widget/inputdialog")
local UIManager = require("ui/uimanager")
local http = require("socket.http")
local logger = require("logger")
local ltn12 = require("ltn12")
local md = require("template/md")
local T = require("ffi/util").template
local _ = require("gettext")
-- joplin exporter
local JoplinExporter = require("base"):new {
name = "joplin",
is_remote = true,
notebook_name = _("KOReader Notes"),
version = "1.1.0",
}
local function ping(ip, port)
local sink = {}
http.request{
url = "http://"..ip..":"..port.."/ping",
method = "GET",
sink = ltn12.sink.table(sink)
}
if sink[1] == "JoplinClipperServer" then
return true
else
return false
end
end
-- If successful returns id of found note.
function JoplinExporter:findNoteByTitle(title, notebook_id)
local url_base = string.format("http://%s:%s/notes?token=%s&fields=id,title,parent_id&page=",
self.settings.ip, self.settings.port, self.settings.token)
local page = 1
local url, has_more
repeat
url = url_base..page
local notes, err = self:makeJsonRequest(url, "GET")
if not notes then
logger.warn("Joplin findNoteByTitle error", err)
return
end
has_more = notes.has_more
for _, note in ipairs(notes.items) do
if note.title == title and note.parent_id == notebook_id then
return note.id
end
end
page = page + 1
until not has_more
return
end
-- If successful returns id of found notebook (folder).
function JoplinExporter:findNotebookByTitle(title)
local url_base = string.format("http://%s:%s/folders?token=%s&query=title&page=",
self.settings.ip, self.settings.port, self.settings.token, title)
local page = 1
local url, has_more
repeat
url = url_base .. page
local folders, err = self:makeJsonRequest(url, "GET")
if not folders then
logger.warn("Joplin findNotebookByTitle error", err)
return
end
has_more = folders.has_more
for _, folder in ipairs(folders.items) do
if folder.title == title then
return folder.id
end
end
page = page + 1
until not has_more
return
end
-- returns true if the notebook exists
function JoplinExporter:notebookExist(title)
local url = string.format("http://%s:%s/folders?token=%s",
self.settings.ip, self.settings.port, self.settings.token)
local response, err = self:makeJsonRequest(url, "GET")
if not response then
logger.warn("Joplin notebookExist error", err)
return false
end
if not response.items or type(response.items) ~= "table" then
return false
end
for i, notebook in ipairs(response.items) do
if notebook.title == title then return notebook.id end
end
return false
end
-- If successful returns id of created notebook (folder).
function JoplinExporter:createNotebook(title, created_time)
local body = {
title = title,
created_time = created_time
}
local url = string.format("http://%s:%s/folders?token=%s",
self.settings.ip, self.settings.port, self.settings.token)
local response, err = self:makeJsonRequest(url, "POST", body)
if not response then
logger.warn("Joplin createNotebook error", err)
return
end
return response.id
end
-- If successful returns id of created note.
function JoplinExporter:createNote(title, note, parent_id, created_time)
local body = {
title = title,
body = note,
parent_id = parent_id,
created_time = created_time
}
local url = string.format("http://%s:%s/notes?token=%s",
self.settings.ip, self.settings.port, self.settings.token)
local response, err = self:makeJsonRequest(url, "POST", body)
if not response then
logger.warn("Joplin createNote error", err)
return
end
return response.id
end
-- If successful returns id of updated note.
function JoplinExporter:updateNote(note, note_id)
local body = {
body = note
}
local url = string.format("http://%s:%s/notes/%s?token=%s",
self.settings.ip, self.settings.port, note_id, self.settings.token)
local response, err = self:makeJsonRequest(url, "PUT", body)
if not response then
logger.warn("Joplin updateNote error", err)
return
end
return response.id
end
function JoplinExporter:isReadyToExport()
return self.settings.ip and self.settings.port and self.settings.token
end
function JoplinExporter:getMenuTable()
return {
text = _("Joplin"),
checked_func = function() return self:isEnabled() end,
sub_item_table = {
{
text = _("Set Joplin IP and Port"),
keep_menu_open = true,
callback = function()
local MultiInputDialog = require("ui/widget/multiinputdialog")
local url_dialog
url_dialog = MultiInputDialog:new {
title = _("Set Joplin IP and port number"),
fields = {
{
text = self.settings.ip,
input_type = "string"
},
{
text = self.settings.port,
input_type = "number"
}
},
buttons = {
{
{
text = _("Cancel"),
callback = function()
UIManager:close(url_dialog)
end
},
{
text = _("OK"),
callback = function()
local fields = url_dialog:getFields()
local ip = fields[1]
local port = tonumber(fields[2])
if ip ~= "" then
if port and port < 65355 then
self.settings.ip = ip
self.settings.port = port
self:saveSettings()
end
end
UIManager:close(url_dialog)
end
}
}
}
}
UIManager:show(url_dialog)
url_dialog:onShowKeyboard()
end
},
{
text = _("Set authorization token"),
keep_menu_open = true,
callback = function()
local auth_dialog
auth_dialog = InputDialog:new {
title = _("Set authorization token for Joplin"),
input = self.settings.token,
buttons = {
{
{
text = _("Cancel"),
callback = function()
UIManager:close(auth_dialog)
end
},
{
text = _("Set token"),
callback = function()
self.settings.token = auth_dialog:getInputText()
self:saveSettings()
UIManager:close(auth_dialog)
end
}
}
}
}
UIManager:show(auth_dialog)
auth_dialog:onShowKeyboard()
end
},
{
text = _("Export to Joplin"),
checked_func = function() return self:isEnabled() end,
callback = function() self:toggleEnabled() end,
},
{
text = _("Help"),
keep_menu_open = true,
callback = function()
UIManager:show(InfoMessage:new {
text = T(_([[For Joplin setup instructions, see %1
Markdown formatting can be configured in:
Export highlights > Choose formats and services > Markdown.]]), "https://github.com/koreader/koreader/wiki/Joplin")
})
end
}
}
}
end
function JoplinExporter:export(t)
if not self:isReadyToExport() then return false end
if not ping(self.settings.ip, self.settings.port) then
logger.warn("Cannot reach Joplin server")
return false
end
local existing_notebook = self:notebookExist(self.notebook_name)
if not self:notebookExist(self.notebook_name) then
local notebook = self:createNotebook(self.notebook_name)
if notebook then
logger.info("Joplin: created new notebook",
"name", self.notebook_name, "id", notebook)
self.settings.notebook_guid = notebook
self:saveSettings()
else
logger.warn("Joplin: unable to create new notebook")
return false
end
else
if not self.settings.notebook_guid then
self.settings.notebook_guid = existing_notebook
self:saveSettings()
end
end
local plugin_settings = G_reader_settings:readSetting("exporter") or {}
local markdown_settings = plugin_settings.markdown
local notebook_id = self.settings.notebook_guid
for _, booknotes in pairs(t) do
local note_tbl = md.prepareBookContent(booknotes, markdown_settings.formatting_options, markdown_settings.highlight_formatting)
local note = table.concat(note_tbl, "\n")
local note_id = self:findNoteByTitle(booknotes.title, notebook_id)
local response
if note_id then
response = self:updateNote(note, note_id)
else
response = self:createNote(booknotes.title, note, notebook_id)
end
if not response then
logger.warn("Cannot export to Joplin")
return false
end
end
return true
end
return JoplinExporter