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Update create_transaction with new fields

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Also better interface, just use RawTransaction as a param. Rust is complaining that this isn't FFI safe though, so I need to figure out why.
This commit is contained in:
Tyler Hallada 2020-10-31 22:43:14 -04:00
parent 7847b19c3e
commit a5e3b402fa
2 changed files with 95 additions and 39 deletions
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16
bindings.h
View File

@ -5,6 +5,9 @@
#include <cassert>
template<typename T = void>
struct Option;
template<typename T>
struct FFIResult {
enum class Tag : uint8_t {
@ -96,10 +99,14 @@ struct RawShop {
};
struct RawTransaction {
uint32_t id;
Option<uint32_t> id;
uint32_t shop_id;
const char *mod_name;
uint32_t local_form_id;
const char *name;
uint32_t form_type;
bool is_food;
uint32_t price;
bool is_sell;
uint32_t quantity;
uint32_t amount;
@ -165,12 +172,7 @@ FFIResult<RawShop> create_shop(const char *api_url,
FFIResult<RawTransaction> create_transaction(const char *api_url,
const char *api_key,
uint32_t shop_id,
const char *mod_name,
uint32_t local_form_id,
bool is_sell,
uint32_t quantity,
uint32_t amount);
RawTransaction raw_transaction);
void free_string(char *ptr);

118
src/transaction.rs
View File

@ -20,6 +20,10 @@ pub struct Transaction {
pub shop_id: u32,
pub mod_name: String,
pub local_form_id: u32,
pub name: String,
pub form_type: u32,
pub is_food: bool,
pub price: u32,
pub is_sell: bool,
pub quantity: u32,
pub amount: u32,
@ -30,6 +34,10 @@ impl Transaction {
shop_id: u32,
mod_name: &str,
local_form_id: u32,
name: &str,
form_type: u32,
is_food: bool,
price: u32,
is_sell: bool,
quantity: u32,
amount: u32,
@ -39,6 +47,10 @@ impl Transaction {
shop_id,
mod_name: mod_name.to_string(),
local_form_id,
name: name.to_string(),
form_type,
is_food,
price,
is_sell,
quantity,
amount,
@ -49,12 +61,18 @@ impl Transaction {
impl From<RawTransaction> for Transaction {
fn from(raw_transaction: RawTransaction) -> Self {
Self {
id: Some(raw_transaction.id),
id: raw_transaction.id,
shop_id: raw_transaction.shop_id,
mod_name: unsafe { CStr::from_ptr(raw_transaction.mod_name) }
.to_string_lossy()
.to_string(),
local_form_id: raw_transaction.local_form_id,
name: unsafe { CStr::from_ptr(raw_transaction.name) }
.to_string_lossy()
.to_string(),
form_type: raw_transaction.form_type,
is_food: raw_transaction.is_food,
price: raw_transaction.price,
is_sell: raw_transaction.is_sell,
quantity: raw_transaction.quantity,
amount: raw_transaction.amount,
@ -65,33 +83,37 @@ impl From<RawTransaction> for Transaction {
#[derive(Debug)]
#[repr(C)]
pub struct RawTransaction {
pub id: u32,
pub id: Option<u32>,
pub shop_id: u32,
pub mod_name: *const c_char,
pub local_form_id: u32,
pub name: *const c_char,
pub form_type: u32,
pub is_food: bool,
pub price: u32,
pub is_sell: bool,
pub quantity: u32,
pub amount: u32,
}
impl TryFrom<Transaction> for RawTransaction {
type Error = anyhow::Error;
fn try_from(transaction: Transaction) -> Result<Self> {
if let Some(id) = transaction.id {
Ok(Self {
id,
shop_id: transaction.shop_id,
mod_name: CString::new(transaction.mod_name)
.unwrap_or_default()
.into_raw(),
local_form_id: transaction.local_form_id,
is_sell: transaction.is_sell,
quantity: transaction.quantity,
amount: transaction.amount,
})
} else {
Err(anyhow!("transaction.id is None"))
impl From<Transaction> for RawTransaction {
fn from(transaction: Transaction) -> Self {
Self {
id: transaction.id,
shop_id: transaction.shop_id,
mod_name: CString::new(transaction.mod_name)
.unwrap_or_default()
.into_raw(),
local_form_id: transaction.local_form_id,
name: CString::new(transaction.name)
.unwrap_or_default()
.into_raw(),
form_type: transaction.form_type,
is_food: transaction.is_food,
price: transaction.price,
is_sell: transaction.is_sell,
quantity: transaction.quantity,
amount: transaction.amount,
}
}
}
@ -108,18 +130,11 @@ pub struct RawTransactionVec {
pub extern "C" fn create_transaction(
api_url: *const c_char,
api_key: *const c_char,
shop_id: u32,
mod_name: *const c_char,
local_form_id: u32,
is_sell: bool,
quantity: u32,
amount: u32,
raw_transaction: RawTransaction,
) -> FFIResult<RawTransaction> {
let api_url = unsafe { CStr::from_ptr(api_url) }.to_string_lossy();
let api_key = unsafe { CStr::from_ptr(api_key) }.to_string_lossy();
let mod_name = unsafe { CStr::from_ptr(mod_name) }.to_string_lossy();
let transaction =
Transaction::from_game(shop_id, &mod_name, local_form_id, is_sell, quantity, amount);
let transaction = Transaction::from(raw_transaction);
info!(
"create_transaction api_url: {:?}, api_key: {:?}, transaction: {:?}",
api_url, api_key, transaction
@ -190,11 +205,15 @@ mod tests {
r#"{
"amount": 100,
"created_at": "2020-08-18T00:00:00.000",
"form_type": 41,
"id": 1,
"is_food": false,
"is_sell": false,
"local_form_id": 1,
"mod_name": "Skyrim.esm",
"name": "Item",
"owner_id": 1,
"price": 100,
"quantity": 1,
"shop_id": 1,
"updated_at": "2020-08-18T00:00:00.000"
@ -205,17 +224,38 @@ mod tests {
let api_url = CString::new("url").unwrap().into_raw();
let api_key = CString::new("api-key").unwrap().into_raw();
let mod_name = CString::new("Skyrim.esm").unwrap().into_raw();
let result = create_transaction(api_url, api_key, 1, mod_name, 1, false, 1, 100);
let name = CString::new("Item").unwrap().into_raw();
let raw_transaction = RawTransaction {
id: None,
shop_id: 1,
mod_name,
local_form_id: 1,
name,
form_type: 41,
is_food: false,
price: 100,
is_sell: false,
amount: 100,
quantity: 1,
};
let result = create_transaction(api_url, api_key, raw_transaction);
mock.assert();
match result {
FFIResult::Ok(raw_transaction) => {
assert_eq!(raw_transaction.id, 1);
assert_eq!(raw_transaction.id, Some(1));
assert_eq!(raw_transaction.shop_id, 1);
assert_eq!(
unsafe { CStr::from_ptr(raw_transaction.mod_name).to_string_lossy() },
"Skyrim.esm"
);
assert_eq!(raw_transaction.local_form_id, 1);
assert_eq!(
unsafe { CStr::from_ptr(raw_transaction.name).to_string_lossy() },
"Item"
);
assert_eq!(raw_transaction.form_type, 41);
assert_eq!(raw_transaction.is_food, false);
assert_eq!(raw_transaction.price, 100);
assert_eq!(raw_transaction.is_sell, false);
assert_eq!(raw_transaction.quantity, 1);
assert_eq!(raw_transaction.amount, 100);
@ -236,7 +276,21 @@ mod tests {
let api_url = CString::new("url").unwrap().into_raw();
let api_key = CString::new("api-key").unwrap().into_raw();
let mod_name = CString::new("Skyrim.esm").unwrap().into_raw();
let result = create_transaction(api_url, api_key, 1, mod_name, 1, false, 1, 100);
let name = CString::new("Item").unwrap().into_raw();
let raw_transaction = RawTransaction {
id: None,
shop_id: 1,
mod_name,
local_form_id: 1,
name,
form_type: 41,
is_food: false,
price: 100,
is_sell: false,
amount: 100,
quantity: 1,
};
let result = create_transaction(api_url, api_key, raw_transaction);
mock.assert();
match result {
FFIResult::Ok(raw_transaction) => panic!(