Add some methods and datastructures to contract implementation

contracts/programs/dpm/src/lib.rs

@@ -5,39 +5,88 @@ declare_id!("Fg6PaFpoGXkYsidMpWTK6W2BeZ7FEfcYkg476zPFsLnS");
 #[program]
 pub mod dpm {
     use super::*;
-    pub fn initialize(ctx: Context<Initialize>) -> ProgramResult {
+
+    pub fn create_contract(ctx: Context<CreateContract>, props: NewContractProps) -> ProgramResult {
         let contract = &mut ctx.accounts.contract;
-        contract.bets = 0;
 
         Ok(())
     }
 
-    pub fn add_bet(ctx: Context<AddBet>) -> ProgramResult {
+    pub fn place_bet(ctx: Context<PlaceBet>, props: BetProps) -> ProgramResult {
-        let contract = &mut ctx.accounts.contract;
-        contract.bets += 1;
-
         Ok(())
     }
 }
 
+#[derive(Clone, AnchorSerialize, AnchorDeserialize)]
+pub struct NewContractProps {
+    pub id: String,
+    pub creator_id: String,
+    pub question: String,
+    pub description: String,
+    pub seed_amounts: SeedAmounts,
+}
+
 #[derive(Accounts)]
-pub struct Initialize<'info> {
+pub struct CreateContract<'info> {
-    #[account(init, payer = user, space = 9000)]
+    #[account(init, payer = creator, space = 9000)]
     pub contract: Account<'info, Contract>,
 
     #[account(mut)]
-    pub user: Signer<'info>,
+    pub creator: Signer<'info>,
 
     pub system_program: Program<'info, System>,
 }
 
+#[derive(Clone, AnchorSerialize, AnchorDeserialize)]
+pub struct BetProps {
+    pub amount: u64,
+    pub user_id: String,
+    pub outcome: BetOutcome,
+}
+
 #[derive(Accounts)]
-pub struct AddBet<'info> {
+pub struct PlaceBet<'info> {
     #[account(mut)]
     pub contract: Account<'info, Contract>,
 }
 
+#[derive(Clone, AnchorSerialize, AnchorDeserialize)]
+pub enum BetOutcome {
+    Yes,
+    No,
+}
+
+#[derive(Clone, AnchorSerialize, AnchorDeserialize)]
+pub enum ResolutionOutcome {
+    Yes,
+    No,
+    Cancel,
+}
+
+#[derive(Clone, AnchorSerialize, AnchorDeserialize)]
+pub struct SeedAmounts {
+    yes: u64,
+    no: u64,
+}
+
+#[derive(Clone, AnchorSerialize, AnchorDeserialize)]
+pub struct Resolution {
+    time: u64,
+    outcome: ResolutionOutcome,
+}
+
 #[account]
 pub struct Contract {
-    pub bets: u64,
+    pub id: String,
+    pub creator_id: String,
+    pub question: String,
+    pub description: String,
+    pub seed_amounts: SeedAmounts,
+
+    pub created_time: u64,
+    pub last_updated_time: u64,
+
+    pub resolution: Option<Resolution>
+
+    // pub bets: Vec<Bet>
 }