137 lines
4 KiB
Rust
137 lines
4 KiB
Rust
use anyhow::{anyhow, Context as _};
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use axum::{
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extract::{Path, State},
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Json,
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};
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use axum_extra::{
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headers::{authorization::Bearer, Authorization},
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TypedHeader,
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};
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use log::info;
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use schemars::JsonSchema;
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use serde::Deserialize;
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use sync_lib::{base64_to_bytes, merge};
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use super::{auth::auth, requests::UpdateDocumentVersion};
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use crate::{
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app_state::AppState,
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database::models::{DocumentId, DocumentVersion, StoredDocumentVersion, VaultId},
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errors::{client_error, not_found_error, server_error, SyncServerError},
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};
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// This is required for aide to infer the path parameter types and names
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#[derive(Deserialize, JsonSchema)]
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pub struct PathParams {
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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 update_document(
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TypedHeader(auth_header): TypedHeader<Authorization<Bearer>>,
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Path(PathParams {
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vault_id,
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document_id,
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}): Path<PathParams>,
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State(state): State<AppState>,
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Json(request): Json<UpdateDocumentVersion>,
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) -> Result<Json<DocumentVersion>, SyncServerError> {
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auth(&state, auth_header.token())?;
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// No need for a transaction as document versions are immutable
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let parent_document = state
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.database
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.get_document_version(&vault_id, request.parent_version_id, None)
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.await
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.map_err(server_error)?
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.map(Ok)
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.unwrap_or_else(|| {
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Err(not_found_error(anyhow!(
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"Parent version with id `{}` not found",
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request.parent_version_id
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)))
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})?;
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let mut transaction = state
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.database
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.create_write_transaction()
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.await
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.map_err(server_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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.map(Ok)
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.unwrap_or_else(|| {
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Err(not_found_error(anyhow!(
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"Document with id `{document_id}` not found",
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)))
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})?;
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let content_bytes = base64_to_bytes(&request.content_base64)
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.context("Failed to decode base64 content in request")
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.map_err(client_error)?;
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// Return the latest version if the content and path are the same as the latest
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// version
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if content_bytes == latest_version.content
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&& request.relative_path == latest_version.relative_path
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{
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info!("Document content is the same as the latest version, skipping update");
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transaction
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.rollback()
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.await
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.context("Failed to rollback transaction")
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.map_err(server_error)?;
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return Ok(Json(latest_version.into()));
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}
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let merged_content = merge(
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&parent_document.content,
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&latest_version.content,
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&content_bytes,
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)
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.context("Failed to decode bytes as UTF-8")
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.map_err(client_error)?;
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// We can only update the relative path if we're the first one to do so
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let new_relative_path = if parent_document.relative_path == latest_version.relative_path {
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request.relative_path.clone()
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} else {
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latest_version.relative_path.clone()
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};
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let new_version = StoredDocumentVersion {
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vault_id,
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document_id,
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vault_update_id: last_update_id + 1,
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relative_path: new_relative_path,
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content: merged_content,
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created_date: request.created_date,
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updated_date: chrono::Utc::now(),
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is_deleted: latest_version.is_deleted,
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};
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state
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.database
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.insert_document_version(&new_version, Some(&mut transaction))
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.await
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.map_err(server_error)?;
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transaction
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.commit()
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.await
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.context("Failed to commit successful transaction")
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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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