Initial commit

internal/web/template_data.go

@@ -0,0 +1,327 @@
+package web
+
+import (
+	"time"
+
+	"gardomatic.kleiax.de/lib/client"
+)
+
+// templateData is the internal builder used by handlers. pageView projects it
+// to the feature sets explicitly available to a particular page template.
+type templateData struct {
+	commonTemplateData
+	accountTemplateData
+	adminTemplateData
+	gardenTemplateData
+	plantTemplateData
+	speciesTemplateData
+	locationTemplateData
+	taskTemplateData
+	journalTemplateData
+	mediaTemplateData
+	searchTemplateData
+}
+
+// CommonTemplateData contains values available to every rendered page.
+type CommonTemplateData struct {
+	CurrentYear      int
+	ErrorStatus      int
+	ErrorTitle       string
+	ErrorMessage     string
+	ContentKind      string
+	Form             any
+	Flash            string
+	IsAuthenticated  bool
+	IsActivated      bool
+	CSRFToken        string
+	CurrentUser      *client.User
+	Garden           *client.Garden
+	Filters          map[string]string
+	Pagination       *paginationData
+	TagSuggestions   []string
+	UseJournalEditor bool
+	Health           *client.Health
+	HealthError      string
+	SystemTime       time.Time
+	WebVersion       string
+}
+
+// AccountTemplateData contains account-management page data.
+type AccountTemplateData struct{ AccountSessions []client.AccountSession }
+
+// AdminTemplateData contains application-administration page data.
+type AdminTemplateData struct {
+	AdminUsers             []client.User
+	ApplicationRoles       []client.Role
+	GardenRoles            []client.Role
+	GardenRoleSettings     []client.GardenRoleSetting
+	ApplicationPermissions []permissionOption
+	GardenPermissions      []permissionOption
+	RoleEditors            []roleEditorData
+	ApplicationSettings    *client.ApplicationSettings
+	SpeciesCategories      []client.SpeciesCategory
+	TaskPriorities         []client.TaskPriority
+	EnvironmentVariables   []client.EnvironmentVariable
+}
+
+// GardenTemplateData contains garden membership and invitation page data.
+type GardenTemplateData struct {
+	Gardens []client.Garden
+	Members []client.GardenMember
+	Invites []client.GardenInvite
+}
+
+// PlantTemplateData contains plant, placement, and plant-task page data.
+type PlantTemplateData struct {
+	Plants           []client.Plant
+	PlantTasks       []plantTaskForm
+	TaskDialogNew    bool
+	PlantID          int
+	PlantCreatedBy   int
+	PlantLocations   map[int][]client.PlantLocation
+	PendingPlantName string
+}
+
+// SpeciesTemplateData contains species, care, and task-template page data.
+type SpeciesTemplateData struct {
+	Species           []client.Species
+	TaskTemplates     map[int][]client.SpeciesTaskTemplate
+	TemplateOptOuts   map[int]bool
+	TemplateID        int
+	SpeciesID         int
+	SpeciesGlobal     bool
+	TemplateSpeciesID int
+	CareInstructions  []client.CareInstruction
+	WizardStep        string
+}
+
+// LocationTemplateData contains location hierarchy and occupancy page data.
+type LocationTemplateData struct {
+	Locations         []client.Location
+	LocationID        int
+	LocationCreatedBy int
+	LocationPlants    []locationPlant
+	LocationHistory   []locationPlantHistory
+	LocationTree      []locationNode
+	LocationNames     map[int]string
+}
+
+// TaskTemplateData contains task-list and calendar page data.
+type TaskTemplateData struct {
+	TaskYears     []int
+	Tasks         []client.Task
+	TaskID        int
+	TaskCreatedBy int
+	CalendarDays  []calendarDay
+	CalendarStart time.Time
+	CalendarEnd   time.Time
+	CalendarView  string
+	PreviousDate  string
+	NextDate      string
+}
+
+// JournalTemplateData contains journal and pinboard page data.
+type JournalTemplateData struct {
+	JournalEntries  []client.JournalEntry
+	PinboardEntries []client.JournalEntry
+	JournalEntry    *client.JournalEntry
+	EntryID         int
+}
+
+// MediaTemplateData contains reusable garden image-library page data.
+type MediaTemplateData struct {
+	Images     []client.Image
+	PhotoCount int
+}
+
+// SearchTemplateData contains cross-resource search results.
+type SearchTemplateData struct{ Search searchResults }
+
+// Private aliases keep handler construction concise while the actual embedded
+// projection types remain visible to html/template's reflection logic.
+type commonTemplateData = CommonTemplateData
+type accountTemplateData = AccountTemplateData
+type adminTemplateData = AdminTemplateData
+type gardenTemplateData = GardenTemplateData
+type plantTemplateData = PlantTemplateData
+type speciesTemplateData = SpeciesTemplateData
+type locationTemplateData = LocationTemplateData
+type taskTemplateData = TaskTemplateData
+type journalTemplateData = JournalTemplateData
+type mediaTemplateData = MediaTemplateData
+type searchTemplateData = SearchTemplateData
+
+type calendarDay struct {
+	Date  time.Time
+	Tasks []client.Task
+}
+
+type searchResults struct {
+	Query     string
+	Mode      string
+	Month     int
+	MonthName string
+	Year      int
+	Years     []int
+	All       []searchCard
+	Tasks     []searchCard
+	Plants    []searchCard
+	Tags      []searchCard
+	Species   []searchCard
+	Journal   []searchCard
+	Pinboard  []searchCard
+}
+
+type searchCard struct {
+	Title  string
+	Detail string
+	Meta   string
+	Type   string
+	URL    string
+}
+
+type locationPlant struct {
+	Plant      client.Plant
+	Assignment client.PlantLocation
+}
+
+type locationPlantHistory struct {
+	Year   int
+	Plants []locationPlant
+}
+
+type permissionOption struct {
+	Name  string
+	Label string
+}
+
+func (data *templateData) pageView(page string) any {
+	switch page {
+	case "activate.tmpl", "email_confirm.tmpl", "error.tmpl", "healthcheck.tmpl", "home.tmpl", "invite.tmpl", "privacy.tmpl", "settings.tmpl", "signin.tmpl":
+		return struct{ CommonTemplateData }{data.commonTemplateData}
+	case "account.tmpl":
+		return struct {
+			CommonTemplateData
+			AccountTemplateData
+		}{data.commonTemplateData, data.accountTemplateData}
+	case "admin.tmpl":
+		return struct {
+			CommonTemplateData
+			AdminTemplateData
+		}{data.commonTemplateData, data.adminTemplateData}
+	case "garden_form.tmpl":
+		return struct {
+			CommonTemplateData
+			AdminTemplateData
+			GardenTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.adminTemplateData, data.gardenTemplateData, data.mediaTemplateData}
+	case "garden_new.tmpl":
+		return struct {
+			CommonTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.mediaTemplateData}
+	case "gardens.tmpl":
+		return struct {
+			CommonTemplateData
+			GardenTemplateData
+		}{data.commonTemplateData, data.gardenTemplateData}
+	case "dashboard.tmpl":
+		return struct {
+			CommonTemplateData
+			PlantTemplateData
+			LocationTemplateData
+			TaskTemplateData
+			JournalTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.plantTemplateData, data.locationTemplateData, data.taskTemplateData, data.journalTemplateData, data.mediaTemplateData}
+	case "images.tmpl":
+		return struct {
+			CommonTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.mediaTemplateData}
+	case "journal.tmpl":
+		return struct {
+			CommonTemplateData
+			JournalTemplateData
+		}{data.commonTemplateData, data.journalTemplateData}
+	case "journal_form.tmpl":
+		return struct {
+			CommonTemplateData
+			JournalTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.journalTemplateData, data.mediaTemplateData}
+	case "location_form.tmpl":
+		return struct {
+			CommonTemplateData
+			LocationTemplateData
+			PlantTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.locationTemplateData, data.plantTemplateData, data.mediaTemplateData}
+	case "locations.tmpl":
+		return struct {
+			CommonTemplateData
+			LocationTemplateData
+		}{data.commonTemplateData, data.locationTemplateData}
+	case "plant.tmpl":
+		return struct {
+			CommonTemplateData
+			PlantTemplateData
+			SpeciesTemplateData
+			LocationTemplateData
+		}{data.commonTemplateData, data.plantTemplateData, data.speciesTemplateData, data.locationTemplateData}
+	case "plant_form.tmpl":
+		return struct {
+			CommonTemplateData
+			AdminTemplateData
+			PlantTemplateData
+			SpeciesTemplateData
+			LocationTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.adminTemplateData, data.plantTemplateData, data.speciesTemplateData, data.locationTemplateData, data.mediaTemplateData}
+	case "plant_location_form.tmpl":
+		return struct {
+			CommonTemplateData
+			PlantTemplateData
+			LocationTemplateData
+		}{data.commonTemplateData, data.plantTemplateData, data.locationTemplateData}
+	case "search.tmpl":
+		return struct {
+			CommonTemplateData
+			SearchTemplateData
+		}{data.commonTemplateData, data.searchTemplateData}
+	case "species.tmpl":
+		return struct {
+			CommonTemplateData
+			SpeciesTemplateData
+		}{data.commonTemplateData, data.speciesTemplateData}
+	case "species_form.tmpl":
+		return struct {
+			CommonTemplateData
+			AdminTemplateData
+			SpeciesTemplateData
+			MediaTemplateData
+		}{data.commonTemplateData, data.adminTemplateData, data.speciesTemplateData, data.mediaTemplateData}
+	case "task_calendar.tmpl":
+		return struct {
+			CommonTemplateData
+			TaskTemplateData
+		}{data.commonTemplateData, data.taskTemplateData}
+	case "task_form.tmpl", "tasks.tmpl":
+		return struct {
+			CommonTemplateData
+			AdminTemplateData
+			PlantTemplateData
+			LocationTemplateData
+			TaskTemplateData
+		}{data.commonTemplateData, data.adminTemplateData, data.plantTemplateData, data.locationTemplateData, data.taskTemplateData}
+	case "task_template_form.tmpl":
+		return struct {
+			CommonTemplateData
+			AdminTemplateData
+			SpeciesTemplateData
+		}{data.commonTemplateData, data.adminTemplateData, data.speciesTemplateData}
+	default:
+		panic("missing page data projection for " + page)
+	}
+}