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use crate::database::{MicropubChannel, Storage};
use crate::indieauth::User;
use crate::ApplicationState;
use tide::prelude::{json, Deserialize};
use tide::{Request, Response, Result};
#[derive(Deserialize)]
struct QueryOptions {
q: String,
url: Option<String>,
}
pub async fn get_handler<Backend>(req: Request<ApplicationState<Backend>>) -> Result
where
Backend: Storage + Send + Sync,
{
let user = req.ext::<User>().unwrap();
let backend = &req.state().storage;
let media_endpoint = &req.state().media_endpoint;
let query = req.query::<QueryOptions>().unwrap_or(QueryOptions {
q: "".to_string(),
url: None,
});
match &*query.q {
"config" => {
let channels: Vec<MicropubChannel>;
match backend.get_channels(&user.me.as_str()).await {
Ok(chans) => channels = chans,
Err(err) => return Ok(err.into())
}
Ok(Response::builder(200).body(json!({
"q": ["source", "config", "channel"],
"channels": channels,
"media-endpoint": media_endpoint
})).build())
},
"channel" => {
let channels: Vec<MicropubChannel>;
match backend.get_channels(&user.me.as_str()).await {
Ok(chans) => channels = chans,
Err(err) => return Ok(err.into())
}
Ok(Response::builder(200).body(json!(channels)).build())
}
"source" => {
if user.check_scope("create") || user.check_scope("update") || user.check_scope("delete") || user.check_scope("undelete") {
if let Some(url) = query.url {
match backend.get_post(&url).await {
Ok(post) => if let Some(post) = post {
Ok(Response::builder(200).body(post).build())
} else {
Ok(Response::builder(404).build())
},
Err(err) => Ok(err.into())
}
} else {
Ok(Response::builder(400).body(json!({
"error": "invalid_request",
"error_description": "Please provide `url`."
})).build())
}
} else {
Ok(Response::builder(401).body(json!({
"error": "insufficient_scope",
"error_description": "You don't have the required scopes to proceed.",
"scope": "update"
})).build())
}
},
// TODO: ?q=food, ?q=geo, ?q=contacts
// Depends on indexing posts
// Errors
"" => Ok(Response::builder(400).body(json!({
"error": "invalid_request",
"error_description": "No ?q= parameter specified. Try ?q=config maybe?"
})).build()),
_ => Ok(Response::builder(400).body(json!({
"error": "invalid_request",
"error_description": "Unsupported ?q= query. Try ?q=config and see the q array for supported values."
})).build())
}
}
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