376 lines
12 KiB
Rust
376 lines
12 KiB
Rust
use core::fmt;
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use egui::{RichText, ScrollArea};
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use serde::{Deserialize, Serialize};
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use crate::{PROJECT_FOLDER, RightPanelContent, error::Error, object::ObjectInstance};
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#[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
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pub enum FieldType {
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Image,
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SingleLine,
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MultiLine,
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Date,
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Number,
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}
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct FieldDefinition {
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pub name: String,
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pub field_type: FieldType,
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pub required: bool,
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pub description: Option<String>,
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}
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#[derive(Serialize, Deserialize)]
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pub struct Template {
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pub name: String,
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pub id: String,
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pub description: Option<String>,
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pub fields: Vec<FieldDefinition>,
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#[serde(skip)]
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pub saved: bool,
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#[serde(skip)]
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pub error: Option<Error>,
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}
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impl fmt::Debug for Template {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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f.debug_struct("Template")
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.field("name", &self.name)
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.field("id", &self.id)
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.field("description", &self.description)
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.field("fields", &self.fields)
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.field("saved", &self.saved)
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.finish()
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}
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}
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impl Clone for Template {
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fn clone(&self) -> Self {
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Self {
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name: self.name.clone(),
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id: self.id.clone(),
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description: self.description.clone(),
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fields: self.fields.clone(),
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saved: self.saved,
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error: None,
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}
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}
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}
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impl Default for Template {
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fn default() -> Self {
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Self {
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name: "New Template".to_string(),
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id: uuid::Uuid::new_v4().to_string(),
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description: Some(String::from("Placeholder description")),
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fields: Vec::new(),
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saved: false,
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error: None,
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}
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}
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}
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impl Template {
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pub fn load(id: &str) -> Result<Self, Box<dyn std::error::Error>> {
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let path = PROJECT_FOLDER.join("templates").join(format!("{id}.json"));
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let content = std::fs::read_to_string(&path)?;
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let mut template: Self = serde_json::from_str(&content)?;
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template.saved = true;
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Ok(template)
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}
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pub fn save(&mut self) -> Result<(), Box<dyn std::error::Error>> {
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let path = PROJECT_FOLDER
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.join("templates")
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.join(format!("{}.json", &self.id));
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let content = serde_json::to_string_pretty(self)?;
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std::fs::write(path, content)?;
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self.saved = true;
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Ok(())
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}
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pub fn ui(
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&mut self,
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ui: &mut egui::Ui,
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new_instance: &mut RightPanelContent,
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new_field_name: &mut String,
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new_field_type: &mut FieldType,
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new_field_required: &mut bool,
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new_field_description: &mut String,
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) {
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if let Some(error) = &mut self.error {
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error.show(ui);
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}
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if ui.input(|i| i.key_pressed(egui::Key::S) && i.modifiers.ctrl) {
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if let Err(e) = self.save() {
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eprintln!("Failed to save: {e}");
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}
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}
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ScrollArea::vertical().show(ui, |ui| {
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ui.vertical(|ui| {
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ui.group(|ui| {
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ui.horizontal(|ui| {
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if self.saved {
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ui.label(RichText::new("✓ Saved").color(egui::Color32::GREEN));
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} else {
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ui.label(RichText::new("* Unsaved").color(egui::Color32::YELLOW));
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}
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ui.label(format!("id: {}", self.id));
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});
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});
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// Save/Cancel buttons
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ui.horizontal(|ui| {
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if ui.button("Save Template").clicked() {
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if let Err(e) = self.save() {
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eprintln!("Failed to save: {e}");
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}
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}
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if ui.button("Cancel").clicked() {
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// load default state
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*self = Self::load(&self.id).unwrap();
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}
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if ui.button("Create New Instance").clicked() {
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if self.saved {
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*new_instance = RightPanelContent::Object {
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object: Box::new(ObjectInstance::new(self)),
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};
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} else {
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self.error = Some(Error::new(
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"You must save the template before creating a new instance!"
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.to_string(),
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));
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}
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}
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});
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self.editor_ui(
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ui,
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new_field_name,
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new_field_type,
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new_field_required,
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new_field_description,
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);
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});
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});
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}
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pub fn editor_ui(
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&mut self,
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ui: &mut egui::Ui,
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new_field_name: &mut String,
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new_field_type: &mut FieldType,
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new_field_required: &mut bool,
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new_field_description: &mut String,
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) {
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egui::Grid::new("template_grid")
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.num_columns(2)
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.striped(true)
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.show(ui, |ui| {
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ui.label("Template Name:");
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if ui
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.add(egui::TextEdit::singleline(&mut self.name).frame(false))
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.changed()
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{
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self.saved = false;
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}
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ui.end_row();
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ui.label("Description:");
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if ui
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.add(
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egui::TextEdit::multiline(self.description.get_or_insert_with(String::new))
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.desired_rows(1)
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.frame(false),
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)
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.changed()
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{
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self.saved = false;
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}
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ui.end_row();
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});
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ui.separator();
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egui::CollapsingHeader::new("Name").show(ui, |ui: &mut egui::Ui| {
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egui::Grid::new("field_grid")
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.num_columns(2)
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.striped(true)
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.show(ui, |ui| {
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ui.label("Name:");
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ui.label("Name");
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ui.end_row();
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ui.label("Type:");
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ui.label("SingleLine");
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ui.end_row();
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ui.label("Required");
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ui.label("✓");
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ui.end_row();
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ui.label("Description:");
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ui.label("Object name");
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ui.end_row();
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});
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});
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// List of fields
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let mut to_remove = None;
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for (i, field) in self.fields.iter_mut().enumerate() {
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let id = ui.make_persistent_id(format!("field_{i}"));
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egui::collapsing_header::CollapsingState::load_with_default_open(ui.ctx(), id, true)
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.show_header(ui, |ui| {
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if ui.button("❌").clicked() {
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to_remove = Some(i);
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}
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ui.label(field.name.clone());
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})
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.body(|ui| {
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ui.separator();
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egui::Grid::new("field_grid")
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.num_columns(2)
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.striped(true)
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.show(ui, |ui| {
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ui.label("Name:");
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if ui.text_edit_singleline(&mut field.name).changed() {
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self.saved = false;
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}
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ui.end_row();
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ui.label("Type:");
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egui::ComboBox::from_id_salt(format!("field_type_{i}"))
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.selected_text(format!("{:?}", field.field_type))
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.show_ui(ui, |ui| {
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for variant in [
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FieldType::SingleLine,
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FieldType::MultiLine,
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FieldType::Number,
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FieldType::Date,
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FieldType::Image,
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] {
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if ui
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.selectable_value(
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&mut field.field_type,
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variant.clone(),
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format!("{variant:?}"),
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)
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.changed()
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{
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self.saved = false;
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}
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}
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});
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ui.end_row();
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ui.label("Required:");
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if ui.checkbox(&mut field.required, "").clicked() {
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self.saved = false;
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}
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ui.end_row();
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ui.label("Description:");
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if ui
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.text_edit_singleline(
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field.description.get_or_insert_with(String::new),
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)
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.changed()
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{
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self.saved = false;
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}
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ui.end_row();
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ui.separator();
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});
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});
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}
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// Remove field if needed
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if let Some(index) = to_remove {
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self.fields.remove(index);
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self.saved = false;
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}
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// Add new field
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ui.separator();
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ui.heading("Add New Field");
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ui.horizontal(|ui| {
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egui::Grid::new("field_grid")
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.num_columns(2)
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.striped(true)
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.show(ui, |ui| {
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ui.label("Name:");
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ui.text_edit_singleline(new_field_name);
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ui.end_row();
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ui.label("Type:");
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egui::ComboBox::from_id_salt("new_field_type")
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.selected_text(format!("{new_field_type:?}"))
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.show_ui(ui, |ui| {
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for variant in [
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FieldType::SingleLine,
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FieldType::MultiLine,
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FieldType::Number,
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FieldType::Date,
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FieldType::Image,
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] {
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ui.selectable_value(
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new_field_type,
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variant.clone(),
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format!("{variant:?}"),
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);
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}
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});
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ui.end_row();
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ui.label("Required:");
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ui.checkbox(new_field_required, "");
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ui.end_row();
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ui.label("Description:");
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ui.text_edit_singleline(new_field_description);
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ui.end_row();
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if ui.button("Add Field").clicked() && !new_field_name.is_empty() {
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self.fields.push(FieldDefinition {
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name: new_field_name.clone(),
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field_type: new_field_type.clone(),
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required: *new_field_required,
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description: if new_field_description.is_empty() {
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None
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} else {
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Some(new_field_description.clone())
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},
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});
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self.saved = false;
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// Reset new field form
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new_field_name.clear();
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*new_field_required = false;
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new_field_description.clear();
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}
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});
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});
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}
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}
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#[derive(Debug, Clone, Serialize, Deserialize, Default)]
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pub struct FieldValue {
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pub value: String,
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#[serde(skip)]
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pub modified: bool,
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}
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