Added api module with departures feature

8 files changed, 2304 insertions, 0 deletions

diff --git a/api/client.go b/api/client.go
new file mode 100644
index 0000000..79c8314
--- /dev/null
+++ b/api/client.go
@@ -0,0 +1,21 @@
+package api
+
+import (
+	"fmt"
+	"net/http"
+	"time"
+)
+
+type Client struct {
+	baseURL    string
+	httpClient *http.Client
+}
+
+func NewClient(token string) *Client {
+	return &Client{
+		baseURL: fmt.Sprintf("https://%s@api.sncf.com/v1", token),
+		httpClient: &http.Client{
+			Timeout: time.Minute,
+		},
+	}
+}
diff --git a/api/client_test.go b/api/client_test.go
new file mode 100644
index 0000000..c6146d4
--- /dev/null
+++ b/api/client_test.go
@@ -0,0 +1,37 @@
+package api
+
+import (
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+// package utilities
+func NewTestClient(ts *httptest.Server) *Client {
+	return &Client{
+		baseURL:    fmt.Sprintf(ts.URL),
+		httpClient: ts.Client(),
+	}
+}
+
+func NewTestClientFromFilename(t *testing.T, filename string) (*Client, *httptest.Server) {
+	ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		page, err := ioutil.ReadFile(filename)
+		if err != nil {
+			t.Fatalf("Could not open test file : %s", err)
+		}
+		w.Write(page)
+	}))
+	return NewTestClient(ts), ts
+}
+
+// tests
+func TestNewClient(t *testing.T) {
+	client := NewClient("test")
+	want := "https://test@api.sncf.com/v1"
+	if client.baseURL != want {
+		t.Fatal("Invalid new client")
+	}
+}
diff --git a/api/departures.go b/api/departures.go
new file mode 100644
index 0000000..b87e35b
--- /dev/null
+++ b/api/departures.go
@@ -0,0 +1,59 @@
+package api
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+type DeparturesResponse struct {
+	Disruptions []interface{} `json:"disruptions"`
+	Notes       []interface{} `json:"notes"`
+	Departures  []struct {
+		DisplayInformations struct {
+			Direction      string        `json:"direction"`
+			Code           string        `json:"code"`
+			Network        string        `json:"network"`
+			Links          []interface{} `json:"links"`
+			Color          string        `json:"color"`
+			Name           string        `json:"name"`
+			PhysicalMode   string        `json:"physical_mode"`
+			Headsign       string        `json:"headsign"`
+			Label          string        `json:"label"`
+			Equipments     []interface{} `json:"equipments"`
+			TextColor      string        `json:"text_color"`
+			TripShortName  string        `json:"trip_short_name"`
+			CommercialMode string        `json:"commercial_mode"`
+			Description    string        `json:"description"`
+		} `json:"display_informations"`
+		StopDateTime struct {
+			Links                  []interface{} `json:"links"`
+			ArrivalDateTime        string        `json:"arrival_date_time"`
+			AdditionalInformations []interface{} `json:"additional_informations"`
+			DepartureDateTime      string        `json:"departure_date_time"`
+			BaseArrivalDateTime    string        `json:"base_arrival_date_time"`
+			BaseDepartureDateTime  string        `json:"base_departure_date_time"`
+			DataFreshness          string        `json:"data_freshness"`
+		} `json:"stop_date_time"`
+	} `json:"departures"`
+	Context struct {
+		Timezone        string `json:"timezone"`
+		CurrentDatetime string `json:"current_datetime"`
+	} `json:"context"`
+}
+
+func (c *Client) GetDepartures() (departures *DeparturesResponse, err error) {
+	req, err := http.NewRequest("GET", fmt.Sprintf("%s/coverage/sncf/stop_areas/stop_area:SNCF:87723502/departures", c.baseURL), nil)
+	if err != nil {
+		return nil, err
+	}
+	resp, err := c.httpClient.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	if err = json.NewDecoder(resp.Body).Decode(&departures); err != nil {
+		return nil, err
+	}
+	return
+}
diff --git a/api/departures_test.go b/api/departures_test.go
new file mode 100644
index 0000000..b0a5dc5
--- /dev/null
+++ b/api/departures_test.go
@@ -0,0 +1,48 @@
+package api
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestGetDepartures(t *testing.T) {
+	// invalid characters in token
+	client := NewClient("}")
+	_, err := client.GetDepartures()
+	if err == nil {
+		t.Fatalf("invalid characters in token should raise an error")
+	}
+	// unreachable server
+	client = NewClient("https://")
+	_, err = client.GetDepartures()
+	if err == nil {
+		t.Fatalf("unreachable server should raise an error")
+	}
+	// invalid json
+	client, ts := NewTestClientFromFilename(t, "invalid.json")
+	defer ts.Close()
+	_, err = client.GetDepartures()
+	if err == nil {
+		t.Fatalf("invalid json should raise an error")
+	}
+	// http error
+	ts = httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusNotFound)
+	}))
+	client = NewTestClient(ts)
+	_, err = client.GetDepartures()
+	if err == nil {
+		t.Fatalf("404 should raise an error")
+	}
+	// normal working request
+	client, ts = NewTestClientFromFilename(t, "normal-crepieux.json")
+	defer ts.Close()
+	departures, err := client.GetDepartures()
+	if err != nil {
+		t.Fatalf("could not get normal-crepieux departures : %s", err)
+	}
+	if len(departures.Departures) != 10 {
+		t.Fatalf("did not decode normal-crepieux departures properly, got %d departures when expected 10", len(departures.Departures))
+	}
+}
diff --git a/api/invalid.json b/api/invalid.json
new file mode 100644
index 0000000..98232c6
--- /dev/null
+++ b/api/invalid.json
@@ -0,0 +1 @@
+{
diff --git a/api/normal-crepieux.json b/api/normal-crepieux.json
new file mode 100644
index 0000000..19a635a
--- /dev/null
+++ b/api/normal-crepieux.json
@@ -0,0 +1,2135 @@
+{
+  "pagination": {
+    "start_page": 0,
+    "items_on_page": 10,
+    "items_per_page": 10,
+    "total_result": 10
+  },
+  "links": [
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/stop_points/{stop_point.id}",
+      "type": "stop_point",
+      "rel": "stop_points",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/commercial_modes/{commercial_modes.id}",
+      "type": "commercial_modes",
+      "rel": "commercial_modes",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/stop_areas/{stop_area.id}",
+      "type": "stop_area",
+      "rel": "stop_areas",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/physical_modes/{physical_modes.id}",
+      "type": "physical_modes",
+      "rel": "physical_modes",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/routes/{route.id}",
+      "type": "route",
+      "rel": "routes",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/commercial_modes/{commercial_mode.id}",
+      "type": "commercial_mode",
+      "rel": "commercial_modes",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/vehicle_journeys/{vehicle_journey.id}",
+      "type": "vehicle_journey",
+      "rel": "vehicle_journeys",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/lines/{line.id}",
+      "type": "line",
+      "rel": "lines",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/physical_modes/{physical_mode.id}",
+      "type": "physical_mode",
+      "rel": "physical_modes",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/networks/{network.id}",
+      "type": "network",
+      "rel": "networks",
+      "templated": true
+    },
+    {
+      "href": "https://api.sncf.com/v1/coverage/sncf/stop_areas/stop_area:OCE:SA:87723502/departures",
+      "type": "first",
+      "templated": false
+    }
+  ],
+  "disruptions": [],
+  "notes": [],
+  "feed_publishers": [],
+  "departures": [
+    {
+      "display_informations": {
+        "direction": "Ambérieu-en-Bugey (Ambérieu-en-Bugey)",
+        "code": "",
+        "network": "SNCF",
+        "links": [],
+        "color": "000000",
+        "name": "St-Etienne - Lyon - Ambérieu",
+        "physical_mode": "Train régional / TER",
+        "headsign": "886823",
+        "label": "St-Etienne - Lyon - Ambérieu",
+        "equipments": [],
+        "text_color": "FFFFFF",
+        "trip_short_name": "886823",
+        "commercial_mode": "TER",
+        "description": ""
+      },
+      "stop_point": {
+        "commercial_modes": [
+          {
+            "id": "commercial_mode:ter",
+            "name": "TER"
+          }
+        ],
+        "name": "Crépieux-la-Pape",
+        "links": [],
+        "physical_modes": [
+          {
+            "id": "physical_mode:LocalTrain",
+            "name": "Train régional / TER"
+          }
+        ],
+        "coord": {
+          "lat": "45.803921",
+          "lon": "4.892737"
+        },
+        "label": "Crépieux-la-Pape (Rillieux-la-Pape)",
+        "equipments": [],
+        "administrative_regions": [
+          {
+            "insee": "69286",
+            "name": "Rillieux-la-Pape",
+            "level": 8,
+            "coord": {
+              "lat": "45.823514",
+              "lon": "4.8994366"
+            },
+            "label": "Rillieux-la-Pape (69140)",
+            "id": "admin:fr:69286",
+            "zip_code": "69140"
+          }
+        ],
+        "fare_zone": {
+          "name": "0"
+        },
+        "id": "stop_point:OCE:SP:TrainTER-87723502",
+        "stop_area": {
+          "codes": [
+            {
+              "type": "CR-CI-CH",
+              "value": "0087-723502-00"
+            },
+            {
+              "type": "UIC8",
+              "value": "87723502"
+            },
+            {
+              "type": "external_code",
+              "value": "OCE87723502"
+            }
+          ],
+          "name": "Crépieux-la-Pape",
+          "links": [],
+          "coord": {
+            "lat": "45.803921",
+            "lon": "4.892737"
+          },
+          "label": "Crépieux-la-Pape (Rillieux-la-Pape)",
+          "administrative_regions": [
+            {
+              "insee": "69286",
+              "name": "Rillieux-la-Pape",
+              "level": 8,
+              "coord": {
+                "lat": "45.823514",
+                "lon": "4.8994366"
+              },
+              "label": "Rillieux-la-Pape (69140)",
+              "id": "admin:fr:69286",
+              "zip_code": "69140"
+            }
+          ],
+          "timezone": "Europe/Paris",
+          "id": "stop_area:OCE:SA:87723502"
+        }
+      },
+      "route": {
+        "direction": {
+          "embedded_type": "stop_area",
+          "stop_area": {
+            "codes": [
+              {
+                "type": "CR-CI-CH",
+                "value": "0087-743716-BV"
+              },
+              {
+                "type": "UIC8",
+                "value": "87743716"
+              },
+              {
+                "type": "external_code",
+                "value": "OCE87743716"
+              }
+            ],
+            "name": "Ambérieu-en-Bugey",
+            "links": [],
+            "coord": {
+              "lat": "45.954008",
+              "lon": "5.342313"
+            },
+            "label": "Ambérieu-en-Bugey (Ambérieu-en-Bugey)",
+            "timezone": "Europe/Paris",
+            "id": "stop_area:OCE:SA:87743716"
+          },
+          "quality": 0,
+          "name": "Ambérieu-en-Bugey (Ambérieu-en-Bugey)",
+          "id": "stop_area:OCE:SA:87743716"
+        },
+        "name": "St-Etienne-Châteaucreux vers Ambérieu-en-Bugey (Train TER)",
+        "links": [],
+        "physical_modes": [
+          {
+            "id": "physical_mode:LocalTrain",
+            "name": "Train régional / TER"
+          }
+        ],
+        "is_frequence": "False",
+        "geojson": {
+          "type": "MultiLineString",
+          "coordinates": []
+        },
+        "direction_type": "forward",
+        "line": {
+          "code": "",
+          "name": "St-Etienne - Lyon - Ambérieu",
+          "links": [],
+          "color": "000000",
+          "geojson": {
+            "type": "MultiLineString",
+            "coordinates": []
+          },
+          "text_color": "FFFFFF",
+          "physical_modes": [
+            {
+              "id": "physical_mode:LocalTrain",
+              "name": "Train régional / TER"
+            }
+          ],
+          "codes": [],
+          "closing_time": "221200",
+          "opening_time": "053500",
+          "commercial_mode": {
+            "id": "commercial_mode:ter",
+            "name": "TER"
+          },
+          "id": "line:OCE:199"
+        },
+        "id": "route:OCE:199-TrainTER-87726000-87743716"
+      },
+      "links": [
+        {
+          "type": "line",
+          "id": "line:OCE:199"
+        },
+        {
+          "type": "vehicle_journey",
+          "id": "vehicle_journey:OCE:SN886823F29029_dst_1"
+        },
+        {
+          "type": "route",
+          "id": "route:OCE:199-TrainTER-87726000-87743716"
+        },
+        {
+          "type": "commercial_mode",
+          "id": "commercial_mode:ter"
+        },
+        {
+          "type": "physical_mode",
+          "id": "physical_mode:LocalTrain"
+        },
+        {
+          "type": "network",
+          "id": "network:sncf"
+        }
+      ],
+      "stop_date_time": {
+        "links": [],
+        "arrival_date_time": "20210218T131800",
+        "additional_informations": [],
+        "departure_date_time": "20210218T131800",
+        "base_arrival_date_time": "20210218T131800",
+        "base_departure_date_time": "20210218T131800",
+        "data_freshness": "base_schedule"
+      }
+    },
+    {
+      "display_informations": {
+        "direction": "St-Etienne-Châteaucreux (Saint-Étienne)",
+        "code": "",
+        "network": "SNCF",
+        "links": [],
+        "color": "000000",
+        "name": "St-Etienne - Lyon - Ambérieu",
+        "physical_mode": "Train régional / TER",
+        "headsign": "886726",
+        "label": "St-Etienne - Lyon - Ambérieu",
+        "equipments": [],
+        "text_color": "FFFFFF",
+        "trip_short_name": "886726",
+        "commercial_mode": "TER",
+        "description": ""
+      },
+      "stop_point": {
+        "commercial_modes": [
+          {
+            "id": "commercial_mode:ter",
+            "name": "TER"
+          }
+        ],
+        "name": "Crépieux-la-Pape",
+        "links": [],
+        "physical_modes": [
+          {
+            "id": "physical_mode:LocalTrain",
+            "name": "Train régional / TER"
+          }
+        ],
+        "coord": {
+          "lat": "45.803921",
+          "lon": "4.892737"
+        },
+        "label": "Crépieux-la-Pape (Rillieux-la-Pape)",
+        "equipments": [],
+        "administrative_regions": [
+          {
+            "insee": "69286",
+            "name": "Rillieux-la-Pape",
+            "level": 8,
+            "coord": {
+              "lat": "45.823514",
+              "lon": "4.8994366"
+            },
+            "label": "Rillieux-la-Pape (69140)",
+            "id": "admin:fr:69286",
+            "zip_code": "69140"
+          }
+        ],
+        "fare_zone": {
+          "name": "0"
+        },
+        "id": "stop_point:OCE:SP:TrainTER-87723502",
+        "stop_area": {
+          "codes": [
+            {
+              "type": "CR-CI-CH",
+              "value": "0087-723502-00"
+            },
+            {
+              "type": "UIC8",
+              "value": "87723502"
+            },
+            {
+              "type": "external_code",
+              "value": "OCE87723502"
+            }
+          ],
+          "name": "Crépieux-la-Pape",
+          "links": [],
+          "coord": {
+            "lat": "45.803921",
+            "lon": "4.892737"
+          },
+          "label": "Crépieux-la-Pape (Rillieux-la-Pape)",
+          "administrative_regions": [
+            {
+              "insee": "69286",
+              "name": "Rillieux-la-Pape",
+              "level": 8,
+              "coord": {
+                "lat": "45.823514",
+                "lon": "4.8994366"
+              },
+              "label": "Rillieux-la-Pape (69140)",
+              "id": "admin:fr:69286",
+              "zip_code": "69140"
+            }
+          ],
+          "timezone": "Europe/Paris",
+          "id": "stop_area:OCE:SA:87723502"
+        }
+      },
+      "route": {
+        "direction": {
+          "embedded_type": "stop_area",
+          "stop_area": {
+            "codes": [
+              {
+                "type": "CR-CI-CH",
+                "value": "0087-726000-BV"
+              },
+              {
+                "type": "UIC8",
+                "value": "87726000"
+              },
+              {
+                "type": "external_code",
+                "value": "OCE87726000"
+              }
+            ],
+            "name": "St-Etienne-Châteaucreux",
+            "links": [],
+            "coord": {
+              "lat": "45.443382",
+              "lon": "4.399996"
+            },
+            "label": "St-Etienne-Châteaucreux (Saint-Étienne)",
+            "timezone": "Europe/Paris",
+            "id": "stop_area:OCE:SA:87726000"
+          },
+          "quality": 0,
+          "name": "St-Etienne-Châteaucreux (Saint-Étienne)",
+          "id": "stop_area:OCE:SA:87726000"
+        },
+        "name": "Ambérieu-en-Bugey vers St-Etienne-Châteaucreux (Train TER)",
+        "links": [],
+        "physical_modes": [
+          {
+            "id": "physical_mode:LocalTrain",
+            "name": "Train régional / TER"
+          }
+        ],
+        "is_frequence": "False",
+        "geojson": {
+          "type": "MultiLineString",
+          "coordinates": []
+        },
+        "direction_type": "backward",
+        "line": {
+          "code": "",
+          "name": "St-Etienne - Lyon - Ambérieu",
+          "links": [],
+          "color": "000000",
+          "geojson": {
+            "type": "MultiLineString",
+            "coordinates": []
+          },
+          "text_color": "FFFFFF",
+          "physical_modes": [
+            {
+              "id": "physical_mode:LocalTrain",
+              "name": "Train régional / TER"
+            }
+          ],
+          "codes": [],
+          "closing_time": "221200",
+          "opening_time": "053500",
+          "commercial_mode": {
+            "id": "commercial_mode:ter",
+            "name": "TER"
+          },
+          "id": "line:OCE:199"
+        },
+        "id": "route:OCE:199-TrainTER-87743716-87726000"
+      },
+      "links": [
+        {
+          "type": "line",
+          "id": "line:OCE:199"
+        },
+        {
+          "type": "vehicle_journey",
+          "id": "vehicle_journey:OCE:SN886726F35035_dst_1"
+        },
+        {
+          "type": "route",
+          "id": "route:OCE:199-TrainTER-87743716-87726000"
+        },
+        {
+          "type": "commercial_mode",
+          "id": "commercial_mode:ter"
+        },
+        {
+          "type": "physical_mode",
+          "id": "physical_mode:LocalTrain"
+        },
+        {
+          "type": "network",
+          "id": "network:sncf"
+        }
+      ],
+      "stop_date_time": {
+        "links": [],
+        "arrival_date_time": "20210218T134100",
+        "additional_informations": [],
+        "departure_date_time": "20210218T134100",
+        "base_arrival_date_time": "20210218T134100",
+        "base_departure_date_time": "20210218T134100",
+        "data_freshness": "base_schedule"
+      }
+    },
+    {
+      "display_informations": {
+        "direction": "Ambérieu-en-Bugey (Ambérieu-en-Bugey)",
+        "code": "",
+        "network": "SNCF",
+        "links": [],
+        "color": "000000",
+        "name": "St-Etienne - Lyon - Ambérieu",
+        "physical_mode": "Train régional / TER",
+        "headsign": "886827",
+        "label": "St-Etienne - Lyon - Ambérieu",
+        "equipments": [],
+        "text_color": "FFFFFF",
+        "trip_short_name": "886827",
+        "commercial_mode": "TER",
+        "description": ""
+      },
+      "stop_point": {
+        "commercial_modes": [
+          {
+            "id": "commercial_mode:ter",
+            "name": "TER"
+          }
+        ],
+        "name": "Crépieux-la-Pape",
+        "links": [],
+        "physical_modes": [
+          {
+            "id": "physical_mode:LocalTrain",
+            "name": "Train régional / TER"
+          }
+        ],
+        "coord": {
+          "lat": "45.803921",
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+              "zip_code": "69140"
+            }
+          ],
+          "timezone": "Europe/Paris",
+          "id": "stop_area:OCE:SA:87723502"
+        }
+      },
+      "route": {
+        "direction": {
+          "embedded_type": "stop_area",
+          "stop_area": {
+            "codes": [
+              {
+                "type": "CR-CI-CH",
+                "value": "0087-726000-BV"
+              },
+              {
+                "type": "UIC8",
+                "value": "87726000"
+              },
+              {
+                "type": "external_code",
+                "value": "OCE87726000"
+              }
+            ],
+            "name": "St-Etienne-Châteaucreux",
+            "links": [],
+            "coord": {
+              "lat": "45.443382",
+              "lon": "4.399996"
+            },
+            "label": "St-Etienne-Châteaucreux (Saint-Étienne)",
+            "timezone": "Europe/Paris",
+            "id": "stop_area:OCE:SA:87726000"
+          },
+          "quality": 0,
+          "name": "St-Etienne-Châteaucreux (Saint-Étienne)",
+          "id": "stop_area:OCE:SA:87726000"
+        },
+        "name": "Ambérieu-en-Bugey vers St-Etienne-Châteaucreux (Train TER)",
+        "links": [],
+        "physical_modes": [
+          {
+            "id": "physical_mode:LocalTrain",
+            "name": "Train régional / TER"
+          }
+        ],
+        "is_frequence": "False",
+        "geojson": {
+          "type": "MultiLineString",
+          "coordinates": []
+        },
+        "direction_type": "backward",
+        "line": {
+          "code": "",
+          "name": "St-Etienne - Lyon - Ambérieu",
+          "links": [],
+          "color": "000000",
+          "geojson": {
+            "type": "MultiLineString",
+            "coordinates": []
+          },
+          "text_color": "FFFFFF",
+          "physical_modes": [
+            {
+              "id": "physical_mode:LocalTrain",
+              "name": "Train régional / TER"
+            }
+          ],
+          "codes": [],
+          "closing_time": "221200",
+          "opening_time": "053500",
+          "commercial_mode": {
+            "id": "commercial_mode:ter",
+            "name": "TER"
+          },
+          "id": "line:OCE:199"
+        },
+        "id": "route:OCE:199-TrainTER-87743716-87726000"
+      },
+      "links": [
+        {
+          "type": "line",
+          "id": "line:OCE:199"
+        },
+        {
+          "type": "vehicle_journey",
+          "id": "vehicle_journey:OCE:SN886738F27027_dst_1"
+        },
+        {
+          "type": "route",
+          "id": "route:OCE:199-TrainTER-87743716-87726000"
+        },
+        {
+          "type": "commercial_mode",
+          "id": "commercial_mode:ter"
+        },
+        {
+          "type": "physical_mode",
+          "id": "physical_mode:LocalTrain"
+        },
+        {
+          "type": "network",
+          "id": "network:sncf"
+        }
+      ],
+      "stop_date_time": {
+        "links": [],
+        "arrival_date_time": "20210218T174100",
+        "additional_informations": [],
+        "departure_date_time": "20210218T174100",
+        "base_arrival_date_time": "20210218T174100",
+        "base_departure_date_time": "20210218T174100",
+        "data_freshness": "base_schedule"
+      }
+    }
+  ],
+  "context": {
+    "timezone": "Europe/Paris",
+    "current_datetime": "20210218T125549"
+  },
+  "exceptions": []
+}
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..542b54e
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module git.adyxax.org/adyxax/trains
+
+go 1.16
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/go.sum