1 files changed, 86 insertions, 7 deletions
diff --git a/src/types.rs b/src/types.rs
index 2e83ea2..98af390 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -1,5 +1,34 @@
 use chrono::{DateTime, Utc};
+use ulid::Ulid;
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
+pub struct AccountId(Ulid);
+
+impl AccountId {
+    pub fn as_ulid(&self) -> Ulid {
+        self.0
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
+pub struct PostingId(Ulid);
+
+impl PostingId {
+    pub fn as_ulid(&self) -> Ulid {
+        self.0
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
+pub struct JournalEntryId(Ulid);
+
+impl JournalEntryId {
+    pub fn as_ulid(&self) -> Ulid {
+        self.0
+    }
+}
+
+#[derive(PartialEq)]
 pub enum AccountType {
     Asset,
     Liability,
@@ -9,26 +38,76 @@ pub enum AccountType {
 }
 
 pub struct Account {
-    pub account_id: u32,
+    account_id: AccountId,
     pub account_type: AccountType,
     pub name: String,
-    pub description: String,
+    pub description: String
+}
+
+pub struct NewAccount {
+    pub account_type: AccountType,
+    pub name: String,
+    pub description: String
+}
+
+impl NewAccount {
+    fn new(account_type: AccountType, name: impl Into<String>, description: impl Into<String>) -> NewAccount {
+        NewAccount {
+            account_type,
+            name: name.into(),
+            description: description.into()
+        }
+    }
 }
 
 #[derive(PartialEq)]
-pub enum TransactionType {
+pub enum PostingType {
     Debit,
     Credit
 }
 
-pub struct Transaction {
-    pub transaction_type: TransactionType,
-    pub account_id: u32,
+pub struct Posting {
+    posting_id: PostingId,
+    pub posting_type: PostingType,
+    pub account_id: AccountId,
     pub amount: u64
 }
 
+pub struct NewPosting {
+    pub posting_type: PostingType,
+    pub account_id: AccountId,
+    pub amount: u64
+}
+
+impl NewPosting {
+    fn new(posting_type: PostingType, account_id: AccountId, amount: u64) -> NewPosting {
+        NewPosting {
+            posting_type,
+            account_id,
+            amount
+        }
+    }
+}
+
 pub struct JournalEntry {
+    journal_entry_id: JournalEntryId,
     pub date: DateTime<Utc>,
-    pub transactions: Vec<Transaction>,
+    pub postings: Vec<Posting>,
     pub description: String
 }
+
+pub struct NewJournalEntry {
+    pub date: DateTime<Utc>,
+    pub postings: Vec<NewPosting>,
+    pub description: String
+}
+
+impl NewJournalEntry {
+    fn new(date: DateTime<Utc>, postings: Vec<NewPosting>, description: impl Into<String>) -> NewJournalEntry {
+        NewJournalEntry {
+            date,
+            postings,
+            description: description.into()
+        }
+    }
+}