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diff --git a/services/backup/src/database/backup_item.rs b/services/backup/src/database/backup_item.rs
new file mode 100644
--- /dev/null
+++ b/services/backup/src/database/backup_item.rs
@@ -0,0 +1,78 @@
+use aws_sdk_dynamodb::types::AttributeValue;
+use chrono::{DateTime, Utc};
+use comm_services_lib::database::{DBItemError, TryFromAttribute};
+use std::collections::HashMap;
+
+use crate::constants::{
+ BACKUP_TABLE_FIELD_ATTACHMENT_HOLDERS, BACKUP_TABLE_FIELD_BACKUP_ID,
+ BACKUP_TABLE_FIELD_COMPACTION_HOLDER, BACKUP_TABLE_FIELD_CREATED,
+ BACKUP_TABLE_FIELD_RECOVERY_DATA, BACKUP_TABLE_FIELD_USER_ID,
+};
+
+#[derive(Clone, Debug)]
+pub struct BackupItem {
+ pub user_id: String,
+ pub backup_id: String,
+ pub created: DateTime<Utc>,
+ pub recovery_data: String,
+ pub compaction_holder: String,
+ pub attachment_holders: String,
+}
+
+impl BackupItem {
+ pub fn new(
+ user_id: String,
+ backup_id: String,
+ compaction_holder: String,
+ ) -> Self {
+ BackupItem {
+ user_id,
+ backup_id,
+ compaction_holder,
+ created: chrono::Utc::now(),
+ // TODO: Recovery data is mocked with random string
+ recovery_data: crate::utils::generate_random_string(
+ 20,
+ &mut rand::thread_rng(),
+ ),
+ attachment_holders: String::new(),
+ }
+ }
+}
+
+pub fn parse_backup_item(
+ mut item: HashMap<String, AttributeValue>,
+) -> Result<BackupItem, DBItemError> {
+ let user_id = String::try_from_attr(
+ BACKUP_TABLE_FIELD_USER_ID,
+ item.remove(BACKUP_TABLE_FIELD_USER_ID),
+ )?;
+ let backup_id = String::try_from_attr(
+ BACKUP_TABLE_FIELD_BACKUP_ID,
+ item.remove(BACKUP_TABLE_FIELD_BACKUP_ID),
+ )?;
+ let created = DateTime::<Utc>::try_from_attr(
+ BACKUP_TABLE_FIELD_CREATED,
+ item.remove(BACKUP_TABLE_FIELD_CREATED),
+ )?;
+ let recovery_data = String::try_from_attr(
+ BACKUP_TABLE_FIELD_RECOVERY_DATA,
+ item.remove(BACKUP_TABLE_FIELD_RECOVERY_DATA),
+ )?;
+ let compaction_holder = String::try_from_attr(
+ BACKUP_TABLE_FIELD_COMPACTION_HOLDER,
+ item.remove(BACKUP_TABLE_FIELD_COMPACTION_HOLDER),
+ )?;
+ let attachment_holders = String::try_from_attr(
+ BACKUP_TABLE_FIELD_ATTACHMENT_HOLDERS,
+ item.remove(BACKUP_TABLE_FIELD_ATTACHMENT_HOLDERS),
+ )?;
+ Ok(BackupItem {
+ user_id,
+ backup_id,
+ created,
+ recovery_data,
+ compaction_holder,
+ attachment_holders,
+ })
+}
diff --git a/services/backup/src/database/log_item.rs b/services/backup/src/database/log_item.rs
new file mode 100644
--- /dev/null
+++ b/services/backup/src/database/log_item.rs
@@ -0,0 +1,105 @@
+use std::collections::HashMap;
+
+use aws_sdk_dynamodb::types::AttributeValue;
+use comm_services_lib::database::{DBItemError, TryFromAttribute};
+
+use crate::constants::{
+ LOG_TABLE_FIELD_ATTACHMENT_HOLDERS, LOG_TABLE_FIELD_BACKUP_ID,
+ LOG_TABLE_FIELD_DATA_HASH, LOG_TABLE_FIELD_LOG_ID,
+ LOG_TABLE_FIELD_PERSISTED_IN_BLOB, LOG_TABLE_FIELD_VALUE,
+};
+
+#[derive(Clone, Debug)]
+pub struct LogItem {
+ pub backup_id: String,
+ pub log_id: String,
+ pub persisted_in_blob: bool,
+ pub value: String,
+ pub attachment_holders: String,
+ pub data_hash: String,
+}
+
+impl LogItem {
+ /// Calculates size based on raw log item components,
+ /// without allocating a new item
+ pub fn size_from_components(
+ backup_id: &str,
+ log_id: &str,
+ log_hash: &str,
+ data: &[u8],
+ ) -> usize {
+ let mut size: usize = LOG_ITEM_HEADERS_SIZE;
+ size += backup_id.as_bytes().len();
+ size += log_id.as_bytes().len();
+ size += data.len();
+ size += log_hash.as_bytes().len();
+
+ // persistent in blob, attachment holders, use defaults here
+ size += false.to_string().as_bytes().len();
+ size += "".as_bytes().len();
+
+ size
+ }
+
+ /// Total size of this item in the DynamoDB table. This value must be
+ /// smaller than [`comm_services_lib::constants::DDB_ITEM_SIZE_LIMIT`]
+ /// in order to successfully put this item into a DynamoDB database.
+ pub fn total_size(&self) -> usize {
+ let mut size: usize = LOG_ITEM_HEADERS_SIZE;
+ size += self.backup_id.as_bytes().len();
+ size += self.log_id.as_bytes().len();
+ size += self.persisted_in_blob.to_string().as_bytes().len();
+ size += self.value.as_bytes().len();
+ size += self.attachment_holders.as_bytes().len();
+ size += self.data_hash.as_bytes().len();
+ size
+ }
+}
+
+static LOG_ITEM_HEADERS_SIZE: usize = {
+ let mut size: usize = 0;
+ size += LOG_TABLE_FIELD_BACKUP_ID.as_bytes().len();
+ size += LOG_TABLE_FIELD_LOG_ID.as_bytes().len();
+ size += LOG_TABLE_FIELD_PERSISTED_IN_BLOB.as_bytes().len();
+ size += LOG_TABLE_FIELD_VALUE.as_bytes().len();
+ size += LOG_TABLE_FIELD_ATTACHMENT_HOLDERS.as_bytes().len();
+ size += LOG_TABLE_FIELD_DATA_HASH.as_bytes().len();
+ size
+};
+
+pub fn parse_log_item(
+ mut item: HashMap<String, AttributeValue>,
+) -> Result<LogItem, DBItemError> {
+ let backup_id = String::try_from_attr(
+ LOG_TABLE_FIELD_BACKUP_ID,
+ item.remove(LOG_TABLE_FIELD_BACKUP_ID),
+ )?;
+ let log_id = String::try_from_attr(
+ LOG_TABLE_FIELD_LOG_ID,
+ item.remove(LOG_TABLE_FIELD_LOG_ID),
+ )?;
+ let persisted_in_blob = bool::try_from_attr(
+ LOG_TABLE_FIELD_PERSISTED_IN_BLOB,
+ item.remove(LOG_TABLE_FIELD_PERSISTED_IN_BLOB),
+ )?;
+ let value = String::try_from_attr(
+ LOG_TABLE_FIELD_VALUE,
+ item.remove(LOG_TABLE_FIELD_VALUE),
+ )?;
+ let data_hash = String::try_from_attr(
+ LOG_TABLE_FIELD_DATA_HASH,
+ item.remove(LOG_TABLE_FIELD_DATA_HASH),
+ )?;
+ let attachment_holders = String::try_from_attr(
+ LOG_TABLE_FIELD_ATTACHMENT_HOLDERS,
+ item.remove(LOG_TABLE_FIELD_ATTACHMENT_HOLDERS),
+ )?;
+ Ok(LogItem {
+ log_id,
+ backup_id,
+ persisted_in_blob,
+ value,
+ data_hash,
+ attachment_holders,
+ })
+}
diff --git a/services/backup/src/database.rs b/services/backup/src/database/mod.rs
rename from services/backup/src/database.rs
rename to services/backup/src/database/mod.rs
--- a/services/backup/src/database.rs
+++ b/services/backup/src/database/mod.rs
@@ -1,9 +1,12 @@
+pub mod backup_item;
+pub mod log_item;
+
+use std::collections::HashMap;
+
use aws_sdk_dynamodb::{
operation::get_item::GetItemOutput, types::AttributeValue,
};
-use chrono::{DateTime, Utc};
-use comm_services_lib::database::{DBItemError, Error, TryFromAttribute};
-use std::collections::HashMap;
+use comm_services_lib::database::Error;
use tracing::error;
use crate::constants::{
@@ -16,95 +19,11 @@
LOG_TABLE_FIELD_PERSISTED_IN_BLOB, LOG_TABLE_FIELD_VALUE, LOG_TABLE_NAME,
};
-#[derive(Clone, Debug)]
-pub struct BackupItem {
- pub user_id: String,
- pub backup_id: String,
- pub created: DateTime<Utc>,
- pub recovery_data: String,
- pub compaction_holder: String,
- pub attachment_holders: String,
-}
-
-impl BackupItem {
- pub fn new(
- user_id: String,
- backup_id: String,
- compaction_holder: String,
- ) -> Self {
- BackupItem {
- user_id,
- backup_id,
- compaction_holder,
- created: chrono::Utc::now(),
- // TODO: Recovery data is mocked with random string
- recovery_data: crate::utils::generate_random_string(
- 20,
- &mut rand::thread_rng(),
- ),
- attachment_holders: String::new(),
- }
- }
-}
-
-static LOG_ITEM_HEADERS_SIZE: usize = {
- let mut size: usize = 0;
- size += LOG_TABLE_FIELD_BACKUP_ID.as_bytes().len();
- size += LOG_TABLE_FIELD_LOG_ID.as_bytes().len();
- size += LOG_TABLE_FIELD_PERSISTED_IN_BLOB.as_bytes().len();
- size += LOG_TABLE_FIELD_VALUE.as_bytes().len();
- size += LOG_TABLE_FIELD_ATTACHMENT_HOLDERS.as_bytes().len();
- size += LOG_TABLE_FIELD_DATA_HASH.as_bytes().len();
- size
+use self::{
+ backup_item::{parse_backup_item, BackupItem},
+ log_item::{parse_log_item, LogItem},
};
-#[derive(Clone, Debug)]
-pub struct LogItem {
- pub backup_id: String,
- pub log_id: String,
- pub persisted_in_blob: bool,
- pub value: String,
- pub attachment_holders: String,
- pub data_hash: String,
-}
-
-impl LogItem {
- /// Calculates size based on raw log item components,
- /// without allocating a new item
- pub fn size_from_components(
- backup_id: &str,
- log_id: &str,
- log_hash: &str,
- data: &[u8],
- ) -> usize {
- let mut size: usize = LOG_ITEM_HEADERS_SIZE;
- size += backup_id.as_bytes().len();
- size += log_id.as_bytes().len();
- size += data.len();
- size += log_hash.as_bytes().len();
-
- // persistent in blob, attachment holders, use defaults here
- size += false.to_string().as_bytes().len();
- size += "".as_bytes().len();
-
- size
- }
-
- /// Total size of this item in the DynamoDB table. This value must be
- /// smaller than [`crate::constants::LOG_DATA_SIZE_DATABASE_LIMIT`]
- /// in order to successfully put this item into a DynamoDB database.
- pub fn total_size(&self) -> usize {
- let mut size: usize = LOG_ITEM_HEADERS_SIZE;
- size += self.backup_id.as_bytes().len();
- size += self.log_id.as_bytes().len();
- size += self.persisted_in_blob.to_string().as_bytes().len();
- size += self.value.as_bytes().len();
- size += self.attachment_holders.as_bytes().len();
- size += self.data_hash.as_bytes().len();
- size
- }
-}
-
#[derive(Clone)]
pub struct DatabaseClient {
client: aws_sdk_dynamodb::Client,
@@ -387,77 +306,3 @@
Ok(())
}
}
-
-fn parse_backup_item(
- mut item: HashMap<String, AttributeValue>,
-) -> Result<BackupItem, DBItemError> {
- let user_id = String::try_from_attr(
- BACKUP_TABLE_FIELD_USER_ID,
- item.remove(BACKUP_TABLE_FIELD_USER_ID),
- )?;
- let backup_id = String::try_from_attr(
- BACKUP_TABLE_FIELD_BACKUP_ID,
- item.remove(BACKUP_TABLE_FIELD_BACKUP_ID),
- )?;
- let created = DateTime::<Utc>::try_from_attr(
- BACKUP_TABLE_FIELD_CREATED,
- item.remove(BACKUP_TABLE_FIELD_CREATED),
- )?;
- let recovery_data = String::try_from_attr(
- BACKUP_TABLE_FIELD_RECOVERY_DATA,
- item.remove(BACKUP_TABLE_FIELD_RECOVERY_DATA),
- )?;
- let compaction_holder = String::try_from_attr(
- BACKUP_TABLE_FIELD_COMPACTION_HOLDER,
- item.remove(BACKUP_TABLE_FIELD_COMPACTION_HOLDER),
- )?;
- let attachment_holders = String::try_from_attr(
- BACKUP_TABLE_FIELD_ATTACHMENT_HOLDERS,
- item.remove(BACKUP_TABLE_FIELD_ATTACHMENT_HOLDERS),
- )?;
- Ok(BackupItem {
- user_id,
- backup_id,
- created,
- recovery_data,
- compaction_holder,
- attachment_holders,
- })
-}
-
-fn parse_log_item(
- mut item: HashMap<String, AttributeValue>,
-) -> Result<LogItem, DBItemError> {
- let backup_id = String::try_from_attr(
- LOG_TABLE_FIELD_BACKUP_ID,
- item.remove(LOG_TABLE_FIELD_BACKUP_ID),
- )?;
- let log_id = String::try_from_attr(
- LOG_TABLE_FIELD_LOG_ID,
- item.remove(LOG_TABLE_FIELD_LOG_ID),
- )?;
- let persisted_in_blob = bool::try_from_attr(
- LOG_TABLE_FIELD_PERSISTED_IN_BLOB,
- item.remove(LOG_TABLE_FIELD_PERSISTED_IN_BLOB),
- )?;
- let value = String::try_from_attr(
- LOG_TABLE_FIELD_VALUE,
- item.remove(LOG_TABLE_FIELD_VALUE),
- )?;
- let data_hash = String::try_from_attr(
- LOG_TABLE_FIELD_DATA_HASH,
- item.remove(LOG_TABLE_FIELD_DATA_HASH),
- )?;
- let attachment_holders = String::try_from_attr(
- LOG_TABLE_FIELD_ATTACHMENT_HOLDERS,
- item.remove(LOG_TABLE_FIELD_ATTACHMENT_HOLDERS),
- )?;
- Ok(LogItem {
- log_id,
- backup_id,
- persisted_in_blob,
- value,
- data_hash,
- attachment_holders,
- })
-}

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