232 lines
6.5 KiB
Rust
232 lines
6.5 KiB
Rust
// Interface for Standard Notes (Actions)
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use crate::{CONFIG, blog};
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use crate::router::Router;
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use crate::utils::*;
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use js_sys::Date;
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use serde::{Deserialize, Serialize, Serializer};
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use std::vec::Vec;
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use wasm_bindgen_futures::JsFuture;
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use web_sys::*;
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pub fn build_routes(router: &mut Router) {
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router.add_route("/actions", &get_actions);
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router.add_route("/post", &create_or_update_post);
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}
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macro_rules! verify_secret {
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($url:expr, $params:ident) => {
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let $params = UrlSearchParams::new_with_str(&$url.search())
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.map_err(|_| Error::BadRequest("Failed to parse query string".into()))?;
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if !$params.has("secret") {
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return Err(Error::BadRequest("Secret needed".into()));
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} else if $params.get("secret").unwrap() != crate::CONFIG.secret {
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return Err(Error::Unauthorized("Secret mismatch".into()));
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}
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};
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}
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async fn get_actions(_req: Request, url: Url) -> MyResult<Response> {
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verify_secret!(url, params);
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let origin = url.origin();
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let mut actions = vec![];
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// Show different options depending on whether the post already exists
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// Use Post here because PostsList is larger to read into memory
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// also slower to check one-by-one
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let post = match params.get("item_uuid") {
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Some(uuid) => match blog::Post::find_by_uuid(&uuid).await {
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Ok(post) => Some(post),
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Err(_) => None
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},
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None => None
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};
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let post_exists = post.is_some();
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actions.push(Action {
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label: if post_exists { "Update".into() } else { "Publish".into() },
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url: format!("{}/post?secret={}", origin, CONFIG.secret.clone()),
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verb: Verb::Post,
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context: Context::Item,
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content_types: vec![ContentType::Note],
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access_type: Some(AccessType::Decrypted)
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});
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let info = ActionsExtension {
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identifier: CONFIG.plugin_identifier.clone(),
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name: CONFIG.title.clone(),
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description: format!("Standard Notes plugin for {}", CONFIG.title.clone()),
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url: format!("{}/actions?secret={}", origin, CONFIG.secret.clone()),
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content_type: ContentType::Extension,
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supported_types: vec![ContentType::Note],
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actions
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};
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Response::new_with_opt_str_and_init(
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Some(&serde_json::to_string(&info).internal_err()?),
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ResponseInit::new()
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.status(200)
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.headers(headers!{
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"Content-Type" => "application/json"
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}.add_cors().as_ref())
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).internal_err()
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}
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async fn create_or_update_post(req: Request, url: Url) -> MyResult<Response> {
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verify_secret!(url, params);
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if req.method() != "POST" {
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return Err(Error::BadRequest("Unsupported method".into()));
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}
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// Load the information sent as POST body
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let data: ActionsPostData = serde_json::from_str(
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&JsFuture::from(req.text().internal_err()?)
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.await.internal_err()?
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.as_string().ok_or(Error::BadRequest("Unable to parse POST body".into()))?
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).internal_err()?;
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if data.items.len() == 0 {
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return Err(Error::BadRequest("At least one item must be supplied".into()));
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}
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// TODO: we should support customizing timestamp and URL from text
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// and if there are option detected in text, it always overrides
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// whatever was stored before
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// If the URL is changed via this way, we should make sure the old
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// URL actually 301's to the new URL
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let uuid = data.items[0].uuid.clone();
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let text = data.items[0].content.text.clone();
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let title = data.items[0].content.title.clone();
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let post = match blog::Post::find_by_uuid(&uuid).await {
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Ok(mut post) => {
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post.content = text;
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post.title = title;
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post
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},
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Err(_) => {
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blog::Post {
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url: title_to_url(&uuid, &title),
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uuid: uuid,
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title: title,
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content: text,
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timestamp: Date::now() as u64 / 1000 // Seconds
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}
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}
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};
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// Write the new post to storage
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// As you may have seen by now, the process is far from atomic
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// This is fine because we don't expect users to update posts from
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// multiple endpoints simultaneously all the time
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blog::PostsList::load().await.add_post(&post.uuid).await?;
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post.write_to_kv().await?;
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Response::new_with_opt_str_and_init(
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None,
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ResponseInit::new()
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.status(200)
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.headers(headers!().add_cors().as_ref())
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).internal_err()
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}
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pub enum Verb {
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Show,
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Post,
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Render
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}
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impl Serialize for Verb {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where S: Serializer
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{
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serializer.serialize_str(match *self {
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Verb::Show => "show",
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Verb::Post => "post",
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Verb::Render => "render"
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})
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}
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}
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pub enum Context {
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Item
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}
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impl Serialize for Context {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where S: Serializer
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{
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serializer.serialize_str(match *self {
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Context::Item => "Item"
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})
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}
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}
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pub enum ContentType {
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Note,
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Extension
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}
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impl Serialize for ContentType {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where S: Serializer
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{
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serializer.serialize_str(match *self {
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ContentType::Note => "Note",
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ContentType::Extension => "Extension"
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})
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}
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}
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pub enum AccessType {
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Decrypted,
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Encrypted
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}
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impl Serialize for AccessType {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where S: Serializer
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{
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serializer.serialize_str(match *self {
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AccessType::Decrypted => "decrypted",
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AccessType::Encrypted => "encrypted"
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})
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}
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}
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#[derive(Serialize)]
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pub struct Action {
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label: String,
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url: String,
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verb: Verb,
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context: Context,
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content_types: Vec<ContentType>,
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access_type: Option<AccessType>
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}
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#[derive(Serialize)]
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pub struct ActionsExtension {
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identifier: String,
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name: String,
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description: String,
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url: String,
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content_type: ContentType,
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supported_types: Vec<ContentType>,
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actions: Vec<Action>
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}
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// Many fields are omitted here since we don't use them for now
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#[derive(Deserialize)]
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pub struct ActionsPostItem {
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uuid: String,
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content: ActionsPostContent
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}
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#[derive(Deserialize)]
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pub struct ActionsPostContent {
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title: String,
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text: String
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}
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#[derive(Deserialize)]
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pub struct ActionsPostData {
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items: Vec<ActionsPostItem>
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} |