110 lines
3.1 KiB
Rust
110 lines
3.1 KiB
Rust
use anyhow::Context;
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use axum::{
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Extension, Json,
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extract::{Path, State},
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};
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use axum_extra::TypedHeader;
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use log::{debug, info};
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use serde::Deserialize;
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use super::{device_id_header::DeviceIdHeader, requests::DeleteDocumentVersion};
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use crate::{
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app_state::{
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AppState,
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database::{
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InsertBroadcast,
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models::{DocumentId, DocumentVersionWithoutContent, StoredDocumentVersion, VaultId},
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},
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},
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config::user_config::User,
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errors::{SyncServerError, server_error, write_transaction_error},
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utils::normalize::normalize,
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};
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#[derive(Deserialize)]
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pub struct DeleteDocumentPathParams {
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#[serde(deserialize_with = "normalize")]
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vault_id: VaultId,
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document_id: DocumentId,
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}
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#[axum::debug_handler]
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pub async fn delete_document(
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Path(DeleteDocumentPathParams {
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vault_id,
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document_id,
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}): Path<DeleteDocumentPathParams>,
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Extension(user): Extension<User>,
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TypedHeader(device_id): TypedHeader<DeviceIdHeader>,
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State(state): State<AppState>,
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Json(_request): Json<DeleteDocumentVersion>,
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) -> Result<Json<DocumentVersionWithoutContent>, SyncServerError> {
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debug!("Deleting document `{document_id}` in vault `{vault_id}`");
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let mut transaction = state
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.database
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.create_write_transaction(&vault_id)
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.await
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.map_err(write_transaction_error)?;
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let last_update_id = state
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.database
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.get_max_update_id_in_vault(&vault_id, Some(&mut transaction))
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.await
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.map_err(server_error)?;
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let latest_version = state
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.database
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.get_latest_document(&vault_id, &document_id, Some(&mut transaction))
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.await
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.map_err(server_error)?;
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if let Some(latest_version) = &latest_version
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&& latest_version.is_deleted
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{
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transaction
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.rollback()
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.await
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.context("Failed to roll back transaction")
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.map_err(server_error)?;
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info!("Document `{document_id}` has already been deleted",);
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return Ok(Json(latest_version.clone().into()));
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}
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let (latest_relative_path, latest_content) = latest_version.map_or_else(
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|| (String::new(), Vec::new()),
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|version| (version.relative_path, version.content),
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);
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let new_version = StoredDocumentVersion {
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vault_update_id: last_update_id + 1,
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document_id,
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relative_path: latest_relative_path,
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content: latest_content, // copy the content from the latest version
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updated_date: chrono::Utc::now(),
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is_deleted: true,
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user_id: user.name,
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device_id: device_id.0,
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has_been_merged: false,
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};
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state
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.database
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.insert_document_version(
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&vault_id,
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&new_version,
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transaction,
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InsertBroadcast {
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// Deletion is a content change peers must learn about.
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content_changed: true,
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// Delete never renames.
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path_changed: false,
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},
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)
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.await
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.map_err(server_error)?;
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Ok(Json(new_version.into()))
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}
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