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|
package esi
import (
"encoding/json"
"fmt"
"io"
"os"
"strconv"
"time"
)
type WaypointResult struct {
RequestedCount int `json:"requested_count"`
SuccessCount int `json:"success_count"`
AppliedWaypoints []int `json:"applied_waypoints"`
FailedWaypoints []int `json:"failed_waypoints"`
Errors []string `json:"errors"`
Success bool `json:"success"`
}
type WalletTransaction struct {
TransactionID int `json:"transaction_id"`
Date time.Time `json:"date"`
LocationID int `json:"location_id"`
TypeID int `json:"type_id"`
UnitPrice float64 `json:"unit_price"`
Quantity int `json:"quantity"`
ClientID int `json:"client_id"`
IsBuy bool `json:"is_buy"`
IsPersonal bool `json:"is_personal"`
JournalRefID int `json:"journal_ref_id"`
}
type LocationData struct {
SolarSystemID int `json:"solar_system_id"`
StationID int `json:"station_id"`
}
func (c *EsiClient) GetLocation() (*LocationData, error) {
characterIDStr := os.Getenv("character_id")
if characterIDStr == "" {
return nil, fmt.Errorf("character_id not set in environment variables")
}
characterID, _ := strconv.Atoi(characterIDStr)
endpoint := fmt.Sprintf("/characters/%d/location/?datasource=tranquility", characterID)
resp, err := c.doRequest("GET", endpoint, nil, true)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
body, _ := io.ReadAll(resp.Body)
return nil, fmt.Errorf("failed to get location, status: %d body: %s", resp.StatusCode, string(body))
}
var data LocationData
if err := json.NewDecoder(resp.Body).Decode(&data); err != nil {
return nil, err
}
return &data, nil
}
func (c *EsiClient) SetWaypoints(waypoints []int) (*WaypointResult, error) {
res := &WaypointResult{
RequestedCount: len(waypoints),
Success: true,
}
for i, wp := range waypoints {
clearOther := "false"
if i == 0 {
clearOther = "true"
}
endpoint := fmt.Sprintf("/ui/autopilot/waypoint/?add_to_beginning=false&clear_other_waypoints=%s&destination_id=%d&datasource=tranquility", clearOther, wp)
resp, err := c.doRequest("POST", endpoint, nil, true)
if err != nil {
res.FailedWaypoints = append(res.FailedWaypoints, wp)
res.Errors = append(res.Errors, err.Error())
res.Success = false
continue
}
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
res.SuccessCount++
res.AppliedWaypoints = append(res.AppliedWaypoints, wp)
} else {
body, _ := io.ReadAll(resp.Body)
res.Errors = append(res.Errors, fmt.Sprintf("status %d body %s", resp.StatusCode, string(body)))
res.FailedWaypoints = append(res.FailedWaypoints, wp)
res.Success = false
}
resp.Body.Close()
time.Sleep(50 * time.Millisecond) // Rate limiting
}
res.Success = len(res.FailedWaypoints) == 0
return res, nil
}
func (c *EsiClient) GetWalletTransactions(fromID *int) ([]WalletTransaction, error) {
characterIDStr := os.Getenv("character_id")
if characterIDStr == "" {
return nil, fmt.Errorf("character_id not set in environment variables")
}
characterID, _ := strconv.Atoi(characterIDStr)
endpoint := fmt.Sprintf("/characters/%d/wallet/transactions/?datasource=tranquility", characterID)
if fromID != nil {
endpoint += fmt.Sprintf("&from_id=%d", *fromID)
}
resp, err := c.doRequest("GET", endpoint, nil, true)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
body, _ := io.ReadAll(resp.Body)
return nil, fmt.Errorf("failed to get transactions, status: %d body: %s", resp.StatusCode, string(body))
}
var baseTx []struct {
TransactionID int `json:"transaction_id"`
Date string `json:"date"`
LocationID int `json:"location_id"`
TypeID int `json:"type_id"`
UnitPrice float64 `json:"unit_price"`
Quantity int `json:"quantity"`
ClientID int `json:"client_id"`
IsBuy bool `json:"is_buy"`
IsPersonal bool `json:"is_personal"`
JournalRefID int `json:"journal_ref_id"`
}
if err := json.NewDecoder(resp.Body).Decode(&baseTx); err != nil {
return nil, err
}
var results []WalletTransaction
for _, bt := range baseTx {
// ESI dates look like `2026-04-26T01:23:45Z`
t, _ := time.Parse(time.RFC3339, bt.Date)
results = append(results, WalletTransaction{
TransactionID: bt.TransactionID,
Date: t,
LocationID: bt.LocationID,
TypeID: bt.TypeID,
UnitPrice: bt.UnitPrice,
Quantity: bt.Quantity,
ClientID: bt.ClientID,
IsBuy: bt.IsBuy,
IsPersonal: bt.IsPersonal,
JournalRefID: bt.JournalRefID,
})
}
return results, nil
}
func (c *EsiClient) OpenMarketWindow(typeID int) error {
endpoint := fmt.Sprintf("/ui/openwindow/marketdetails/?datasource=tranquility&type_id=%d", typeID)
resp, err := c.doRequest("POST", endpoint, nil, true)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
return nil
}
body, _ := io.ReadAll(resp.Body)
return fmt.Errorf("failed to open market window, status: %d body: %s", resp.StatusCode, string(body))
}
func (c *EsiClient) GetRegionOrders(regionID int, page int) ([]map[string]interface{}, string, int, error) {
endpoint := fmt.Sprintf("/markets/%d/orders/?datasource=tranquility&order_type=all&page=%d", regionID, page)
resp, err := c.doRequest("GET", endpoint, nil, true)
if err != nil {
return nil, "", 0, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
body, _ := io.ReadAll(resp.Body)
return nil, "", 0, fmt.Errorf("failed to get region orders, status: %d body: %s", resp.StatusCode, string(body))
}
var orders []map[string]interface{}
if err := json.NewDecoder(resp.Body).Decode(&orders); err != nil {
return nil, "", 0, err
}
expires := resp.Header.Get("Expires")
totalPagesStr := resp.Header.Get("X-Pages")
totalPages, _ := strconv.Atoi(totalPagesStr)
if totalPages == 0 {
totalPages = 1
}
// Add RegionID and drop 0 volume
var filtered []map[string]interface{}
for _, o := range orders {
volRemain, _ := o["volume_remain"].(float64)
if volRemain > 0 {
o["region_id"] = regionID
filtered = append(filtered, o)
}
}
return filtered, expires, totalPages, nil
}
|
