Add initial todo example (#13)

1 files changed, 76 insertions, 0 deletions

diff --git a/examples/todo/main.rs b/examples/todo/main.rs
new file mode 100644
index 0000000..2283549
--- /dev/null
+++ b/examples/todo/main.rs
@@ -0,0 +1,76 @@
+mod commands;
+
+use anyhow::{Context, Result};
+use clap::Clap;
+use notion::models::DatabaseId;
+use notion::NotionApi;
+use serde::{Deserialize, Serialize};
+
+// https://docs.rs/clap/3.0.0-beta.2/clap/
+#[derive(Clap)]
+#[clap(version = "1.0", author = "Kevin K. <kbknapp@gmail.com>")]
+struct Opts {
+    #[clap(subcommand)]
+    command: SubCommand,
+}
+
+#[derive(Clap)]
+enum SubCommand {
+    /// Configure what database this notion-todo example uses
+    Config,
+    /// List all todos
+    List,
+    /// Add a todo item to the notion database
+    Add,
+    /// Complete a todo item
+    Check,
+}
+
+#[derive(Deserialize, Serialize)]
+struct TodoConfig {
+    api_token: Option<String>,
+    task_database_id: Option<DatabaseId>,
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let opts: Opts = Opts::parse();
+
+    // https://docs.rs/config/0.11.0/config/
+    let config = config::Config::default()
+        .with_merged(config::File::with_name("todo_config"))
+        .unwrap_or_default()
+        .with_merged(config::Environment::with_prefix("NOTION"))?;
+
+    let config: TodoConfig = config.try_into().context("Failed to read config")?;
+
+    let notion_api = NotionApi::new(
+        std::env::var("NOTION_API_TOKEN")
+            .or(config
+                .api_token
+                .ok_or(anyhow::anyhow!("No api token from config")))
+            .context(
+                "No Notion API token found in either the environment variable \
+                        `NOTION_API_TOKEN` or the config file!",
+            )?,
+    )?;
+
+    match opts.command {
+        SubCommand::Config => commands::configure::configure(notion_api).await,
+        SubCommand::List => list_tasks(notion_api),
+        SubCommand::Add => add_task(notion_api),
+        SubCommand::Check => complete_task(notion_api),
+    }
+}
+
+fn list_tasks(_notion_api: NotionApi) -> Result<()> {
+    Ok(())
+}
+
+fn add_task(_notion_api: NotionApi) -> Result<()> {
+    Ok(())
+}
+
+fn complete_task(_notion_api: NotionApi) -> Result<()> {
+    Ok(())
+}