Licensing changes

Signed-off-by: Aaron Sachs <898627+asachs01@users.noreply.github.com>

main.go

@@ -1,3 +1,21 @@
+/*
+LINQ Connect Menu Notifier
+Copyright (C) 2024 Aaron Sachs
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 package main
 
 import (
@@ -10,7 +28,8 @@ import (
 	"os"
 	"strings"
 	"time"
-	"github.com/arran4/golang-ical"
+
+	ics "github.com/arran4/golang-ical"
 )
 
 const apiURL = "https://api.linqconnect.com/api/FamilyMenu"
@@ -23,13 +42,13 @@ type MenuResponse struct {
 			Days []struct {
 				Date      string `json:"Date"`
 				MenuMeals []struct {
-						MenuMealName     string `json:"MenuMealName"`
-						RecipeCategories []struct {
-								CategoryName string `json:"CategoryName"`
-								Recipes      []struct {
-										RecipeName string `json:"RecipeName"`
-								} `json:"Recipes"`
-						} `json:"RecipeCategories"`
+					MenuMealName     string `json:"MenuMealName"`
+					RecipeCategories []struct {
+						CategoryName string `json:"CategoryName"`
+						Recipes      []struct {
+							RecipeName string `json:"RecipeName"`
+						} `json:"Recipes"`
+					} `json:"RecipeCategories"`
 				} `json:"MenuMeals"`
 			} `json:"Days"`
 		} `json:"MenuPlans"`
@@ -143,7 +162,7 @@ func run(buildingID, districtID, recipients, sender, password, smtpServer, subje
 }
 
 func constructURL(buildingID, districtID, startDate, endDate string) string {
-	return fmt.Sprintf("%s?buildingId=%s&districtId=%s&startDate=%s&endDate=%s", 
+	return fmt.Sprintf("%s?buildingId=%s&districtId=%s&startDate=%s&endDate=%s",
 		apiURL, buildingID, districtID, startDate, endDate)
 }
 
@@ -221,98 +240,98 @@ func sendEmail(smtpServer, from, password string, to []string, subject, body str
 }
 
 func createICSFile(buildingID, districtID, weekStart, outputPath string, debug bool) error {
-    // Parse the week start date
-    start, err := time.Parse("01-02-2006", weekStart)
-    if err != nil {
-        return fmt.Errorf("invalid week start date: %w", err)
-    }
-
-    // Create a new calendar
-    cal := ics.NewCalendar()
-    cal.SetMethod(ics.MethodPublish)
-
-    // Iterate through the menu for 5 days (Monday to Friday)
-    for i := 0; i < 5; i++ {
-        date := start.AddDate(0, 0, i)
-        dateStr := date.Format("01-02-2006")
-        
-        // Fetch menu for this specific date
-        url := constructURL(buildingID, districtID, dateStr, dateStr)
-        menu, err := getMenu(url)
-        if err != nil {
-            if debug {
-                fmt.Printf("Error fetching menu for date %s: %v\n", dateStr, err)
-            }
-            continue
-        }
-
-        lunchMenu := getLunchMenuForDate(menu, date.Format("1/2/2006"), debug)
-
-        if lunchMenu != "" {
-            event := cal.AddEvent(fmt.Sprintf("lunch-%s", date.Format("2006-01-02")))
-            event.SetCreatedTime(time.Now())
-            event.SetDtStampTime(time.Now())
-            event.SetModifiedAt(time.Now())
-            
-            // Set as an all-day event
-            event.SetAllDayStartAt(date)
-            event.SetAllDayEndAt(date.AddDate(0, 0, 1)) // End date is exclusive, so we add one day
-
-            event.SetSummary(fmt.Sprintf("Lunch Menu - %s", date.Format("01/02/2006")))
-            event.SetDescription(lunchMenu)
-        } else if debug {
-            fmt.Printf("No lunch menu found for date: %s\n", date.Format("01/02/2006"))
-        }
-    }
-
-    // Create the output file
-    file, err := os.Create(outputPath)
-    if err != nil {
-        return fmt.Errorf("failed to create file: %w", err)
-    }
-    defer file.Close()
-
-    // Write the ICS file
-    return cal.SerializeTo(file)
+	// Parse the week start date
+	start, err := time.Parse("01-02-2006", weekStart)
+	if err != nil {
+		return fmt.Errorf("invalid week start date: %w", err)
+	}
+
+	// Create a new calendar
+	cal := ics.NewCalendar()
+	cal.SetMethod(ics.MethodPublish)
+
+	// Iterate through the menu for 5 days (Monday to Friday)
+	for i := 0; i < 5; i++ {
+		date := start.AddDate(0, 0, i)
+		dateStr := date.Format("01-02-2006")
+
+		// Fetch menu for this specific date
+		url := constructURL(buildingID, districtID, dateStr, dateStr)
+		menu, err := getMenu(url)
+		if err != nil {
+			if debug {
+				fmt.Printf("Error fetching menu for date %s: %v\n", dateStr, err)
+			}
+			continue
+		}
+
+		lunchMenu := getLunchMenuForDate(menu, date.Format("1/2/2006"), debug)
+
+		if lunchMenu != "" {
+			event := cal.AddEvent(fmt.Sprintf("lunch-%s", date.Format("2006-01-02")))
+			event.SetCreatedTime(time.Now())
+			event.SetDtStampTime(time.Now())
+			event.SetModifiedAt(time.Now())
+
+			// Set as an all-day event
+			event.SetAllDayStartAt(date)
+			event.SetAllDayEndAt(date.AddDate(0, 0, 1)) // End date is exclusive, so we add one day
+
+			event.SetSummary(fmt.Sprintf("Lunch Menu - %s", date.Format("01/02/2006")))
+			event.SetDescription(lunchMenu)
+		} else if debug {
+			fmt.Printf("No lunch menu found for date: %s\n", date.Format("01/02/2006"))
+		}
+	}
+
+	// Create the output file
+	file, err := os.Create(outputPath)
+	if err != nil {
+		return fmt.Errorf("failed to create file: %w", err)
+	}
+	defer file.Close()
+
+	// Write the ICS file
+	return cal.SerializeTo(file)
 }
 
 func getLunchMenuForDate(menu *MenuResponse, date string, debug bool) string {
-    var lunchMenu strings.Builder
-
-    if debug {
-        fmt.Printf("Searching for lunch menu on date: %s\n", date)
-    }
-
-    for _, session := range menu.FamilyMenuSessions {
-        if session.ServingSession == "Lunch" {
-            for _, plan := range session.MenuPlans {
-                for _, day := range plan.Days {
-                    if debug {
-                        fmt.Printf("Checking day: %s\n", day.Date)
-                    }
-
-                    if day.Date == date {
-                        // Build lunch menu
-                        fmt.Fprintf(&lunchMenu, "Lunch Menu for %s:\n\n", day.Date)
-                        for _, meal := range day.MenuMeals {
-                            fmt.Fprintf(&lunchMenu, "%s:\n", meal.MenuMealName)
-                            for _, category := range meal.RecipeCategories {
-                                fmt.Fprintf(&lunchMenu, "  %s:\n", category.CategoryName)
-                                for _, recipe := range category.Recipes {
-                                    fmt.Fprintf(&lunchMenu, "    - %s\n", recipe.RecipeName)
-                                }
-                            }
-                            lunchMenu.WriteString("\n")
-                        }
-                        return lunchMenu.String()
-                    }
-                }
-            }
-        }
-    }
-
-    if debug {
-        fmt.Printf("No lunch menu found for date: %s\n", date)
-    }
-    return ""
+	var lunchMenu strings.Builder
+
+	if debug {
+		fmt.Printf("Searching for lunch menu on date: %s\n", date)
+	}
+
+	for _, session := range menu.FamilyMenuSessions {
+		if session.ServingSession == "Lunch" {
+			for _, plan := range session.MenuPlans {
+				for _, day := range plan.Days {
+					if debug {
+						fmt.Printf("Checking day: %s\n", day.Date)
+					}
+
+					if day.Date == date {
+						// Build lunch menu
+						fmt.Fprintf(&lunchMenu, "Lunch Menu for %s:\n\n", day.Date)
+						for _, meal := range day.MenuMeals {
+							fmt.Fprintf(&lunchMenu, "%s:\n", meal.MenuMealName)
+							for _, category := range meal.RecipeCategories {
+								fmt.Fprintf(&lunchMenu, "  %s:\n", category.CategoryName)
+								for _, recipe := range category.Recipes {
+									fmt.Fprintf(&lunchMenu, "    - %s\n", recipe.RecipeName)
+								}
+							}
+							lunchMenu.WriteString("\n")
+						}
+						return lunchMenu.String()
+					}
+				}
+			}
+		}
+	}
+
+	if debug {
+		fmt.Printf("No lunch menu found for date: %s\n", date)
+	}
+	return ""
 }