Add habits widget

community/habits-widget.lua

@@ -0,0 +1,217 @@
+-- name = "Habit tracker"
+-- description = "Daily habit tracker with JSON storage"
+-- type = "widget"
+-- author = "Sergey Mironov"
+-- version = "1.0"
+
+local json = require("json")
+local md = require("md_colors")
+
+local buttons = {}
+local filename = "button_data.json"
+local dialog_state = nil  -- Track current dialog state
+
+-- Get current date in YYYY-MM-DD format
+local function get_current_date()
+    return os.date("%Y-%m-%d")
+end
+
+-- Load button data from JSON file
+local function load_data()
+    local content = files:read(filename)
+    if content then
+        local success, data = pcall(json.decode, content)
+        if success and data then
+            buttons = data
+        else
+            buttons = {}
+        end
+    else
+        buttons = {}
+    end
+end
+
+-- Save button data to JSON file
+local function save_data()
+    local content = json.encode(buttons)
+    files:write(filename, content)
+end
+
+-- Display all buttons
+local function display_buttons()
+    local names = {}
+    local colors = {}
+    local current_date = get_current_date()
+
+    -- Add the "+" button at the beginning
+    table.insert(names, "fa:plus")
+    table.insert(colors, aio:colors().button)  -- Gray color for add button
+
+    -- Add existing buttons
+    for i, button in ipairs(buttons) do
+        table.insert(names, button.title)
+
+        -- Check if button was clicked today
+        if button.last_clicked == current_date then
+            table.insert(colors, md.green_600)  -- Green if clicked today
+        else
+            table.insert(colors, button.color)  -- Original color
+        end
+    end
+
+    ui:show_buttons(names, colors)
+end
+
+-- Handle button clicks
+function on_click(index)
+    local current_date = get_current_date()
+
+    -- Check if it's the "+" button (first button)
+    if index == 1 then
+        -- Show add dialog - ask for title first
+        dialog_state = {action = "add_title"}
+        dialogs:show_edit_dialog("Add New Button", "Enter button title:", "")
+        return
+    end
+
+    -- Handle existing button click (adjust index for "+" button)
+    local button_index = index - 1
+    local button = buttons[button_index]
+    if button.last_clicked == current_date then
+        -- Already clicked today, reset
+        button.last_clicked = ""
+        ui:show_toast("Unmarked: " .. button.title)
+    else
+        -- Not clicked today, mark as clicked
+        button.last_clicked = current_date
+        ui:show_toast("Marked: " .. button.title)
+    end
+
+    save_data()
+    display_buttons()
+end
+
+-- Handle long clicks for editing
+function on_long_click(index)
+    -- Don't allow long-click on "+" button (first button)
+    if index == 1 then
+        return
+    end
+
+    -- Show edit options (adjust index for "+" button)
+    local button_index = index - 1
+    dialog_state = {action = "edit_options", index = button_index}
+    local button = buttons[button_index]
+    dialogs:show_dialog("Edit Button: " .. button.title, "Choose action:", "Edit", "Delete")
+end
+
+-- Handle dialog results
+function on_dialog_action(value)
+    if value == -1 then
+        -- Cancel pressed
+        dialog_state = nil
+        return
+    end
+
+    if not dialog_state then
+        return
+    end
+
+    if dialog_state.action == "add_title" then
+        if type(value) == "string" and value:trim() ~= "" then
+            -- Got title, now ask for color
+            dialog_state = {action = "add_color", title = value}
+            dialogs:show_edit_dialog("Add New Button\nTitle: " .. value, "Enter color (e.g., #FF0000):", "#FF0000")
+        else
+            ui:show_toast("Invalid title")
+            dialog_state = nil
+        end
+
+    elseif dialog_state.action == "add_color" then
+        if type(value) == "string" and value:match("^#%x%x%x%x%x%x$") then
+            -- Valid color, create button
+            local new_button = {
+                title = dialog_state.title,
+                color = value,
+                last_clicked = ""
+            }
+            table.insert(buttons, new_button)
+            save_data()
+            display_buttons()
+            ui:show_toast("Added: " .. dialog_state.title)
+        else
+            ui:show_toast("Invalid color format. Use #RRGGBB")
+        end
+        dialog_state = nil
+
+    elseif dialog_state.action == "edit_options" then
+        if value == 1 then
+            -- Edit button - ask for new title
+            local button = buttons[dialog_state.index]
+            dialog_state = {action = "edit_title", index = dialog_state.index}
+            dialogs:show_edit_dialog("Edit Button", "Enter new title:", button.title)
+        elseif value == 2 then
+            -- Delete button
+            local button = buttons[dialog_state.index]
+            table.remove(buttons, dialog_state.index)
+            save_data()
+            display_buttons()
+            ui:show_toast("Deleted: " .. button.title)
+            dialog_state = nil
+        end
+
+    elseif dialog_state.action == "edit_title" then
+        if type(value) == "string" and value:trim() ~= "" then
+            -- Got new title, now ask for color
+            local button = buttons[dialog_state.index]
+            dialog_state = {action = "edit_color", index = dialog_state.index, title = value}
+            dialogs:show_edit_dialog("Edit Button\nTitle: " .. value, "Enter new color:", button.color)
+        else
+            ui:show_toast("Invalid title")
+            dialog_state = nil
+        end
+
+    elseif dialog_state.action == "edit_color" then
+        if type(value) == "string" and value:match("^#%x%x%x%x%x%x$") then
+            -- Valid color, update button
+            local button = buttons[dialog_state.index]
+            button.title = dialog_state.title
+            button.color = value
+            save_data()
+            display_buttons()
+            ui:show_toast("Updated: " .. button.title)
+        else
+            ui:show_toast("Invalid color format. Use #RRGGBB")
+        end
+        dialog_state = nil
+    end
+end
+
+-- Initialize widget
+function on_resume()
+    load_data()
+
+    -- Add some sample data if empty
+    if #buttons == 0 then
+        buttons = {
+            {
+                title = "Exercise",
+                color = md.pink_600,
+                last_clicked = ""
+            },
+            {
+                title = "Read",
+                color = md.cyan_600,
+                last_clicked = ""
+            },
+            {
+                title = "Water",
+                color = md.light_blue_600,
+                last_clicked = ""
+            }
+        }
+        save_data()
+    end
+
+    display_buttons()
+end