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[golang] implement trading and contracting

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This commit is contained in:
Julien Dessaux 2025-02-19 00:19:58 +01:00
parent a692a38d28
commit 312ef2eb57
Signed by: adyxax
GPG key ID: F92E51B86E07177E
12 changed files with 422 additions and 39 deletions
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53
golang/pkg/api/contracts.go
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@ -20,16 +20,65 @@ func (c *Client) Accept(contract *model.Contract, db *database.DB) error {
}
var response acceptResponse
if err := c.Send("POST", &uriRef, nil, &response); err != nil {
return fmt.Errorf("failed to accept contract %s: %w", contract.Id, err)
return fmt.Errorf("failed API request: %w", err)
}
if err := db.SaveAgent(response.Agent); err != nil {
return fmt.Errorf("failed to accept contract %s: %w", contract.Id, err)
return fmt.Errorf("failed to save agent: %w", err)
}
contract.Accepted = response.Contract.Accepted
contract.Terms = response.Contract.Terms
return nil
}
func (c *Client) Deliver(contract *model.Contract, ship *model.Ship, db *database.DB) error {
deliver := contract.Terms.Deliver[0]
var units int
for _, cargoItem := range ship.Cargo.Inventory {
if cargoItem.Symbol == deliver.TradeSymbol {
units = min(deliver.UnitsRequired-deliver.UnitsFulfilled, cargoItem.Units)
break
}
}
uriRef := url.URL{Path: path.Join("my/contracts", contract.Id, "deliver")}
type deliverRequest struct {
ShipSymbol string `json:"shipSymbol"`
TradeSymbol string `json:"tradeSymbol"`
Units int `json:"units"`
}
type deliverResponse struct {
Cargo *model.Cargo `json:"cargo"`
Contract *model.Contract `json:"contract"`
}
var response deliverResponse
if err := c.Send("POST", &uriRef, deliverRequest{ship.Symbol, deliver.TradeSymbol, units}, &response); err != nil {
return fmt.Errorf("failed API request: %w", err)
}
ship.Cargo = response.Cargo
contract.Terms = response.Contract.Terms
return nil
}
func (c *Client) Fulfill(contract *model.Contract, db *database.DB) error {
if contract.Fulfilled {
return nil
}
uriRef := url.URL{Path: path.Join("my/contracts", contract.Id, "fulfill")}
type fulfillResponse struct {
Agent *model.Agent `json:"agent"`
Contract *model.Contract `json:"contract"`
}
var response fulfillResponse
if err := c.Send("POST", &uriRef, nil, &response); err != nil {
return fmt.Errorf("failed API request: %w", err)
}
if err := db.SaveAgent(response.Agent); err != nil {
return fmt.Errorf("failed to save agent: %w", err)
}
contract.Fulfilled = response.Contract.Fulfilled
contract.Terms = response.Contract.Terms
return nil
}
func (c *Client) MyContracts() ([]model.Contract, error) {
uriRef := url.URL{Path: "my/contracts"}
var contracts []model.Contract