feat: create dialog

cmd/client/client.go

@@ -14,9 +14,11 @@ import (
 var envPrefix = "GOINV_CLI_"
 
 func main() {
-	logger, _ := zap.NewProduction()
+	logger, err := zap.NewProduction()
 	defer logger.Sync()
 
+	logger.Info("loading configuration")
+
 	config.LoadConfig(file.Provider("config.json"), json.Parser())
 	config.LoadConfig(env.Provider(envPrefix, ".", func(s string) string {
 		return strings.Replace(strings.ToLower(
@@ -26,7 +28,7 @@ func main() {
 
 	var cfg config.Config
 
-	err := config.Unmarshal(&cfg)
+	err = config.Unmarshal(&cfg)
 	if err != nil {
 		logger.Panic("could not load config", zap.Error(err))
 	}

internal/api/api.go

@@ -23,7 +23,7 @@ func NewAPIClient(host string) *APIClient {
 	}
 }
 
-func (c *APIClient) retrieveSingleAsset(r *http.Request) (*types.AssetResponse, error) {
+func makeRequest[T any](c *APIClient, r *http.Request) (*T, error) {
 	r.Header.Set("User-Agent", userAgent)
 	//r.Header.Set("Authorization", "Bearer "+c.Token)
 	r.Header.Set("Accept", "application/json")
@@ -41,57 +41,7 @@ func (c *APIClient) retrieveSingleAsset(r *http.Request) (*types.AssetResponse,
 		return nil, err
 	}
 
-	resp, err := unmarshal[types.AssetResponse](body)
-	if err != nil {
-		return nil, fmt.Errorf("%s", "An unexpected response was received")
-	}
-	return resp, nil
-}
-
-func (c *APIClient) retrieveMultipleAssets(r *http.Request) (*types.MultipleAssetsResponse, error) {
-	r.Header.Set("User-Agent", userAgent)
-	//r.Header.Set("Authorization", "Bearer "+c.Token)
-	r.Header.Set("Accept", "application/json")
-	r.Header.Set("Content-Type", "application/json")
-
-	httpCli := http.Client{}
-	httpResp, err := httpCli.Do(r)
-	if err != nil {
-		return nil, err
-	}
-
-	defer httpResp.Body.Close()
-	body, err := io.ReadAll(httpResp.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	resp, err := unmarshal[types.MultipleAssetsResponse](body)
-	if err != nil {
-		return nil, fmt.Errorf("%s", "An unexpected response was received")
-	}
-	return resp, nil
-}
-
-func (c *APIClient) retrieveMultipleShelves(r *http.Request) (*types.MultipleShelfResponse, error) {
-	r.Header.Set("User-Agent", userAgent)
-	//r.Header.Set("Authorization", "Bearer "+c.Token)
-	r.Header.Set("Accept", "application/json")
-	r.Header.Set("Content-Type", "application/json")
-
-	httpCli := http.Client{}
-	httpResp, err := httpCli.Do(r)
-	if err != nil {
-		return nil, err
-	}
-
-	defer httpResp.Body.Close()
-	body, err := io.ReadAll(httpResp.Body)
-	if err != nil {
-		return nil, err
-	}
-
-	resp, err := unmarshal[types.MultipleShelfResponse](body)
+	resp, err := unmarshal[T](body)
 	if err != nil {
 		return nil, fmt.Errorf("%s", "An unexpected response was received")
 	}
@@ -102,7 +52,7 @@ func (c *APIClient) RetrieveAssetByID(idNumber string) (*types.Asset, error) {
 	url := fmt.Sprintf("%s/assets/%s", c.Host, idNumber)
 	req, _ := http.NewRequest("GET", url, bytes.NewBuffer([]byte{}))
 
-	resp, err := c.retrieveSingleAsset(req)
+	resp, err := makeRequest[types.AssetResponse](c, req)
 	if err != nil {
 		return nil, err
 	}
@@ -120,7 +70,7 @@ func (c *APIClient) CreateAsset(request types.CreateAssetRequest) (*types.Asset,
 
 	req, _ := http.NewRequest("POST", url, bytes.NewBuffer(body))
 
-	resp, err := c.retrieveSingleAsset(req)
+	resp, err := makeRequest[types.AssetResponse](c, req)
 	if err != nil {
 		return nil, err
 	}
@@ -132,7 +82,7 @@ func (c *APIClient) RetrieveAllAssets() ([]*types.Asset, error) {
 	url := fmt.Sprintf("%s/assets", c.Host)
 	req, _ := http.NewRequest("GET", url, bytes.NewBuffer([]byte{}))
 
-	resp, err := c.retrieveMultipleAssets(req)
+	resp, err := makeRequest[types.MultipleAssetsResponse](c, req)
 	if err != nil {
 		return nil, err
 	}
@@ -144,7 +94,7 @@ func (c *APIClient) DeleteAssetByID(idNumber string) (*types.Asset, error) {
 	url := fmt.Sprintf("%s/assets/%s", c.Host, idNumber)
 	req, _ := http.NewRequest("DELETE", url, bytes.NewBuffer([]byte{}))
 
-	resp, err := c.retrieveSingleAsset(req)
+	resp, err := makeRequest[types.AssetResponse](c, req)
 	if err != nil {
 		return nil, err
 	}
@@ -156,10 +106,22 @@ func (c *APIClient) RetrieveAllShelves() ([]*types.ShelfLocation, error) {
 	url := fmt.Sprintf("%s/shelves", c.Host)
 	req, _ := http.NewRequest("GET", url, bytes.NewBuffer([]byte{}))
 
-	resp, err := c.retrieveMultipleShelves(req)
+	resp, err := makeRequest[types.MultipleShelfResponse](c, req)
 	if err != nil {
 		return nil, err
 	}
 
 	return resp.ShelfLocations, nil
 }
+
+func (c *APIClient) RetrieveAllCategories() ([]*types.Category, error) {
+	url := fmt.Sprintf("%s/categories", c.Host)
+	req, _ := http.NewRequest("GET", url, bytes.NewBuffer([]byte{}))
+
+	resp, err := makeRequest[types.MultipleCategoryResponse](c, req)
+	if err != nil {
+		return nil, err
+	}
+
+	return resp.Categories, nil
+}

internal/types/api.go

@@ -0,0 +1,23 @@
+package types
+
+type Response struct {
+	HTTPStatusCode int `json:"status"`
+}
+
+type APIVersion struct {
+	Major int `json:"major"`
+	Minor int `json:"minor"`
+	Patch int `json:"patch"`
+}
+
+type IndexResponse struct {
+	*Response
+	Version APIVersion `json:"version"`
+}
+
+type APIError struct {
+	*Response
+	Err error `json:"-"`
+
+	Messages []string `json:"messages"`
+}

internal/types/assets.go

@@ -5,10 +5,12 @@ import (
 )
 
 type AssetResponse struct {
+	*Response
 	Asset *Asset `json:"asset"`
 }
 
 type MultipleAssetsResponse struct {
+	*Response
 	Assets []*Asset `json:"assets"`
 	Total  int      `json:"total"`
 }

internal/types/categories.go

@@ -9,3 +9,14 @@ type Category struct {
 	UpdatedAt time.Time  `json:"updated_at"`
 	DeletedAt *time.Time `json:"deleted_at,omitempty"`
 }
+
+type CategoryResponse struct {
+	*Response
+	Category *Category `json:"category"`
+}
+
+type MultipleCategoryResponse struct {
+	*Response
+	Categories []*Category `json:"categories"`
+	Total      int64       `json:"total"`
+}

internal/types/shelves.go

@@ -3,10 +3,12 @@ package types
 import "time"
 
 type ShelfResponse struct {
+	*Response
 	ShelfLocation *ShelfLocation `json:"shelf"`
 }
 
 type MultipleShelfResponse struct {
+	*Response
 	ShelfLocations []*ShelfLocation `json:"shelves"`
 	Total          int              `json:"total"`
 }

internal/ui/assets/assets.go

@@ -1,6 +1,7 @@
 package assets
 
 import (
+	"git.brettb.xyz/goinv/client/internal/ui/assets/astdialogs"
 	"sync"
 
 	"git.brettb.xyz/goinv/client/internal/api"
@@ -32,6 +33,7 @@ type Assets struct {
 	errorDialog          *dialogs.ErrorDialog
 	progressDialog       *dialogs.ProgressDialog
 	messageDialog        *dialogs.MessageDialog
+	createDialog         *astdialogs.AssetCreateDialog
 	allDialogs           []dialogs.Dialog
 	confirmData          string
 	assetListFunc        func() ([]types.Asset, error)
@@ -119,6 +121,12 @@ func NewAssets(logger *zap.Logger, client *api.APIClient) *Assets {
 		assets.messageDialog.Hide()
 	})
 
+	assets.createDialog.SetCancelFunc(func() {
+		assets.createDialog.Hide()
+	}).SetCreateFunc(func() {
+		assets.createDialog.Hide()
+	})
+
 	assets.SetAssetListFunc(func() ([]types.Asset, error) {
 		if asp, err := assets.client.RetrieveAllAssets(); err != nil {
 			return nil, err

internal/ui/assets/astdialogs/create.go

@@ -0,0 +1,614 @@
+package astdialogs
+
+import (
+	"fmt"
+	"git.brettb.xyz/goinv/client/internal/api"
+	"git.brettb.xyz/goinv/client/internal/types"
+	"git.brettb.xyz/goinv/client/internal/ui/dialogs"
+	"git.brettb.xyz/goinv/client/internal/ui/style"
+	"git.brettb.xyz/goinv/client/internal/ui/utils"
+	"github.com/gdamore/tcell/v2"
+	"github.com/rivo/tview"
+	"go.uber.org/zap"
+	"strings"
+)
+
+const (
+	assetCreateDialogMaxWidth = 100
+	assetCreateDialogHeight   = 10
+)
+
+const (
+	createAssetFormFocus = 0 + iota
+	createCategoriesFocus
+	createCategoryPagesFocus
+	createAssetNameFieldFocus
+	createAssetQuantityFieldFocus
+	createAssetLengthFieldFocus
+	createAssetManufacturerFieldFocus
+	createAssetModelFieldFocus
+	createAssetPriceFieldFocus
+	createAssetCategoryFieldFocus
+	createAssetShelfFieldFocus
+	createAssetCommentFieldFocus
+)
+
+const (
+	generalPageIndex = 0 + iota
+	locationPageIndex
+	commentPageIndex
+)
+
+type AssetCreateDialog struct {
+	*tview.Box
+	layout               *tview.Flex
+	createCategoryLabels []string
+	categories           *tview.TextView
+	categoryPages        *tview.Pages
+	generalInfoPage      *tview.Flex
+	locationPage         *tview.Flex
+	commentsPage         *tview.Flex
+	form                 *tview.Form
+
+	display         bool
+	activePageIndex int
+	focusElement    int
+	logger          *zap.Logger
+	client          *api.APIClient
+
+	categoryList []*types.Category
+	shelfList    []*types.ShelfLocation
+
+	assetNameField         *tview.InputField
+	assetQuantityField     *tview.InputField
+	assetLengthField       *tview.InputField
+	assetManufacturerField *tview.InputField
+	assetModelField        *tview.InputField
+	assetPriceField        *tview.InputField
+	assetCategoryField     *tview.DropDown
+	assetShelfField        *tview.DropDown
+	assetCommentsArea      *tview.TextArea
+
+	focusMap map[int]tview.Primitive
+
+	cancelHandler func()
+	createHandler func()
+}
+
+func NewAssetCreateDialog(logger *zap.Logger, client *api.APIClient) *AssetCreateDialog {
+	createDialog := AssetCreateDialog{
+		Box:    tview.NewBox(),
+		layout: tview.NewFlex(),
+		createCategoryLabels: []string{
+			"General",
+			"Location",
+			"Comments",
+		},
+		categories:             tview.NewTextView(),
+		categoryPages:          tview.NewPages(),
+		generalInfoPage:        tview.NewFlex(),
+		locationPage:           tview.NewFlex(),
+		commentsPage:           tview.NewFlex(),
+		form:                   tview.NewForm(),
+		display:                false,
+		activePageIndex:        0,
+		logger:                 logger,
+		client:                 client,
+		assetNameField:         tview.NewInputField(),
+		assetQuantityField:     tview.NewInputField(),
+		assetLengthField:       tview.NewInputField(),
+		assetManufacturerField: tview.NewInputField(),
+		assetModelField:        tview.NewInputField(),
+		assetPriceField:        tview.NewInputField(),
+		assetCategoryField:     tview.NewDropDown(),
+		assetShelfField:        tview.NewDropDown(),
+		assetCommentsArea:      tview.NewTextArea(),
+	}
+
+	createDialog.focusMap = map[int]tview.Primitive{
+		createAssetNameFieldFocus:         createDialog.assetNameField,
+		createAssetQuantityFieldFocus:     createDialog.assetQuantityField,
+		createAssetLengthFieldFocus:       createDialog.assetLengthField,
+		createAssetManufacturerFieldFocus: createDialog.assetManufacturerField,
+		createAssetModelFieldFocus:        createDialog.assetModelField,
+		createAssetPriceFieldFocus:        createDialog.assetPriceField,
+		createAssetCategoryFieldFocus:     createDialog.assetCategoryField,
+		createAssetShelfFieldFocus:        createDialog.assetShelfField,
+		createAssetCommentFieldFocus:      createDialog.assetCommentsArea,
+	}
+
+	createDialog.setupLayout()
+	createDialog.setActiveCategory(0)
+	createDialog.initCustomInputHandlers()
+
+	return &createDialog
+}
+
+func (d *AssetCreateDialog) Display() {
+	d.display = true
+	d.initData()
+	d.focusElement = createCategoryPagesFocus
+}
+
+func (d *AssetCreateDialog) IsDisplay() bool {
+	return d.display
+}
+
+func (d *AssetCreateDialog) Hide() {
+	d.display = false
+}
+
+func (d *AssetCreateDialog) HasFocus() bool {
+	return utils.CheckFocus(d.categories, d.categoryPages, d.Box, d.form)
+}
+
+func (d *AssetCreateDialog) Focus(delegate func(tview.Primitive)) {
+	switch d.focusElement {
+	case createAssetFormFocus:
+		button := d.form.GetButton(d.form.GetButtonCount() - 1)
+		button.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+			if event.Key() == utils.SwitchFocusKey.EventKey() {
+				d.focusElement = createCategoriesFocus
+
+				d.Focus(delegate)
+				d.form.SetFocus(0)
+
+				return nil
+			}
+
+			if event.Key() == tcell.KeyEnter {
+				return nil
+			}
+
+			return event
+		})
+		delegate(d.form)
+	case createCategoriesFocus:
+		d.categories.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+			if event.Key() == utils.SwitchFocusKey.EventKey() {
+				d.focusElement = createCategoryPagesFocus
+				d.Focus(delegate)
+
+				return nil
+			}
+
+			event = utils.ParseKeyEventKey(d.logger, event)
+			if event.Key() == tcell.KeyDown {
+				d.nextCategory()
+			}
+			if event.Key() == tcell.KeyUp {
+				d.previousCategory()
+			}
+
+			return event
+		})
+		delegate(d.categories)
+	case createCategoryPagesFocus:
+		delegate(d.categoryPages)
+	default:
+		delegate(d.focusMap[d.focusElement])
+	}
+}
+
+func (d *AssetCreateDialog) InputHandler() func(*tcell.EventKey, func(tview.Primitive)) {
+	return d.WrapInputHandler(func(event *tcell.EventKey, setFocus func(tview.Primitive)) {
+		d.logger.Sugar().Debugf("asset create dialog event %v received", event)
+
+		if event.Key() == utils.CloseDialogKey.EventKey() && !d.dropdownHasFocus() {
+			d.cancelHandler()
+
+			return
+		}
+
+		if d.generalInfoPage.HasFocus() {
+			if handler := d.generalInfoPage.InputHandler(); handler != nil {
+				if event.Key() == utils.SwitchFocusKey.EventKey() {
+					d.setGeneralInfoNextFocus()
+				}
+
+				handler(event, setFocus)
+
+				return
+			}
+		}
+
+		if d.locationPage.HasFocus() {
+			if handler := d.locationPage.InputHandler(); handler != nil {
+				if event.Key() == utils.SwitchFocusKey.EventKey() {
+					d.setLocationNextFocus()
+				}
+
+				handler(event, setFocus)
+
+				return
+			}
+		}
+
+		if d.commentsPage.HasFocus() {
+			if handler := d.commentsPage.InputHandler(); handler != nil {
+				if event.Key() == utils.SwitchFocusKey.EventKey() {
+					d.setCommentsNextFocus()
+				}
+
+				handler(event, setFocus)
+
+				return
+			}
+		}
+
+		if d.categories.HasFocus() {
+			if categoryHandler := d.categories.InputHandler(); categoryHandler != nil {
+				categoryHandler(event, setFocus)
+
+				return
+			}
+		}
+
+		if d.form.HasFocus() {
+			if formHandler := d.form.InputHandler(); formHandler != nil {
+				if event.Key() == tcell.KeyEnter {
+					enterButton := d.form.GetButton(d.form.GetButtonCount() - 1)
+					if enterButton.HasFocus() {
+						d.createHandler()
+					}
+				}
+
+				formHandler(event, setFocus)
+
+				return
+			}
+		}
+	})
+}
+
+func (d *AssetCreateDialog) SetRect(x, y, width, height int) {
+	if width > assetCreateDialogMaxWidth {
+		emptySpace := (width - assetCreateDialogMaxWidth) / 2
+		x += emptySpace
+		width = assetCreateDialogMaxWidth
+	}
+
+	if height > assetCreateDialogHeight {
+		emptySpace := (height - assetCreateDialogHeight) / 2
+		y += emptySpace
+		height = assetCreateDialogHeight
+	}
+
+	d.Box.SetRect(x, y, width, height)
+}
+
+func (d *AssetCreateDialog) Draw(screen tcell.Screen) {
+	if !d.display {
+		return
+	}
+
+	d.Box.DrawForSubclass(screen, d)
+	x, y, width, height := d.Box.GetInnerRect()
+
+	d.layout.SetRect(x, y, width, height)
+	d.layout.Draw(screen)
+}
+
+func (d *AssetCreateDialog) SetCreateFunc(f func()) *AssetCreateDialog {
+	d.createHandler = f
+	enterButton := d.form.GetButton(d.form.GetButtonCount() - 1)
+
+	enterButton.SetSelectedFunc(f)
+
+	return d
+}
+
+func (d *AssetCreateDialog) SetCancelFunc(f func()) *AssetCreateDialog {
+	d.cancelHandler = f
+	return d
+}
+
+func (d *AssetCreateDialog) dropdownHasFocus() bool {
+	return utils.CheckFocus(d.assetCategoryField, d.assetShelfField)
+}
+
+func (d *AssetCreateDialog) initData() {
+
+	// Get available shelves
+	shelfList, _ := d.client.RetrieveAllShelves()
+	d.shelfList = shelfList
+
+	shelfOptions := []string{""}
+	for _, shelf := range d.shelfList {
+		shelfOptions = append(shelfOptions, fmt.Sprintf("%s", shelf.Name)) // In case we want to do custom formatting later
+	}
+
+	// Get available categories
+	categoryList, _ := d.client.RetrieveAllCategories()
+	d.categoryList = categoryList
+
+	categoryOptions := []string{""}
+	for _, category := range d.categoryList {
+		categoryOptions = append(shelfOptions, fmt.Sprintf("%s", category.Name))
+	}
+
+	// General category
+	d.assetNameField.SetText("")
+	d.assetQuantityField.SetText("")
+	d.assetLengthField.SetText("")
+	d.assetManufacturerField.SetText("")
+	d.assetModelField.SetText("")
+	d.assetPriceField.SetText("")
+
+	// Location category
+	d.assetShelfField.SetOptions(shelfOptions, nil)
+	d.assetShelfField.SetCurrentOption(0)
+	d.assetCategoryField.SetOptions(categoryOptions, nil)
+	d.assetCategoryField.SetCurrentOption(0)
+
+	// Comments category
+	d.assetCommentsArea.SetText("", true)
+}
+
+func (d *AssetCreateDialog) setupLayout() {
+	bgColor := style.DialogBgColor
+
+	d.categories.SetDynamicColors(true).
+		SetWrap(true).
+		SetTextAlign(tview.AlignLeft)
+	d.categories.SetBackgroundColor(bgColor)
+	d.categories.SetBorder(true)
+	d.categories.SetBorderColor(style.DialogSubBoxBorderColor)
+
+	d.categoryPages.SetBackgroundColor(bgColor)
+	d.categoryPages.SetBorder(true)
+	d.categoryPages.SetBorderColor(style.DialogSubBoxBorderColor)
+
+	d.setupGeneralInfoPageUI()
+	d.setupLocationPageUI()
+	d.setupCommentsPageUI()
+
+	activatedStyle := tcell.StyleDefault.
+		Background(style.ButtonSelectedBgColor).
+		Foreground(style.ButtonSelectedFgColor)
+
+	d.form.SetBackgroundColor(bgColor)
+	d.form.AddButton("Cancel", nil)
+	d.form.AddButton("Create", nil)
+	d.form.SetButtonsAlign(tview.AlignRight)
+	d.form.SetButtonBackgroundColor(style.ButtonBgColor)
+	d.form.SetButtonTextColor(style.ButtonFgColor)
+	d.form.SetButtonActivatedStyle(activatedStyle)
+
+	d.categoryPages.AddPage(d.createCategoryLabels[generalPageIndex], d.generalInfoPage, true, true)
+	d.categoryPages.AddPage(d.createCategoryLabels[locationPageIndex], d.locationPage, true, true)
+	d.categoryPages.AddPage(d.createCategoryLabels[commentPageIndex], d.commentsPage, true, true)
+
+	d.layout.SetBackgroundColor(bgColor)
+	d.layout.SetBorder(true)
+	d.layout.SetBorderColor(style.DialogBorderColor)
+	d.layout.SetTitle("ASSET CREATE")
+
+	_, layoutWidth := utils.AlignStringListWidth(d.createCategoryLabels)
+	layout := tview.NewFlex().SetDirection(tview.FlexColumn)
+
+	layout.AddItem(d.categories, layoutWidth+6, 0, true)
+	layout.AddItem(d.categoryPages, 0, 1, true)
+	layout.SetBackgroundColor(bgColor)
+	d.layout.AddItem(layout, 0, 1, true)
+
+	d.layout.AddItem(d.form, dialogs.DialogFormHeight, 0, true)
+}
+
+func (d *AssetCreateDialog) setupGeneralInfoPageUI() {
+	bgColor := style.DialogBgColor
+	inputFieldBgColor := style.InputFieldBgColor
+	pageLabelWidth := 12
+
+	d.assetNameField.SetLabel("name:")
+	d.assetNameField.SetLabelWidth(pageLabelWidth)
+	d.assetNameField.SetLabelColor(bgColor)
+	d.assetNameField.SetBackgroundColor(style.DialogFgColor)
+	d.assetNameField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.assetQuantityField.SetLabel("quantity:")
+	d.assetQuantityField.SetLabelWidth(pageLabelWidth)
+	d.assetQuantityField.SetLabelColor(bgColor)
+	d.assetQuantityField.SetBackgroundColor(style.DialogFgColor)
+	d.assetQuantityField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.assetLengthField.SetLabel("length:")
+	d.assetLengthField.SetLabelWidth(pageLabelWidth)
+	d.assetLengthField.SetLabelColor(bgColor)
+	d.assetLengthField.SetBackgroundColor(style.DialogFgColor)
+	d.assetLengthField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.assetManufacturerField.SetLabel("manufacturer:")
+	d.assetManufacturerField.SetLabelWidth(pageLabelWidth)
+	d.assetManufacturerField.SetLabelColor(bgColor)
+	d.assetManufacturerField.SetBackgroundColor(style.DialogFgColor)
+	d.assetManufacturerField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.assetModelField.SetLabel("model:")
+	d.assetModelField.SetLabelWidth(pageLabelWidth)
+	d.assetModelField.SetLabelColor(bgColor)
+	d.assetModelField.SetBackgroundColor(style.DialogFgColor)
+	d.assetModelField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.assetPriceField.SetLabel("price:")
+	d.assetPriceField.SetLabelWidth(pageLabelWidth)
+	d.assetPriceField.SetLabelColor(bgColor)
+	d.assetPriceField.SetBackgroundColor(style.DialogFgColor)
+	d.assetPriceField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.generalInfoPage.SetDirection(tview.FlexRow)
+	d.generalInfoPage.AddItem(d.assetNameField, 1, 0, true)
+	d.generalInfoPage.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, true)
+	d.generalInfoPage.AddItem(d.assetQuantityField, 1, 0, true)
+	d.generalInfoPage.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, true)
+	d.generalInfoPage.AddItem(d.assetLengthField, 1, 0, true)
+	d.generalInfoPage.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, true)
+	d.generalInfoPage.AddItem(d.assetManufacturerField, 1, 0, true)
+	d.generalInfoPage.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, true)
+	d.generalInfoPage.AddItem(d.assetModelField, 1, 0, true)
+	d.generalInfoPage.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, true)
+	d.generalInfoPage.AddItem(d.assetPriceField, 1, 0, true)
+	d.generalInfoPage.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, true)
+}
+
+func (d *AssetCreateDialog) setupLocationPageUI() {
+	bgColor := style.DialogBgColor
+	inputFieldBgColor := style.InputFieldBgColor
+	pageLabelWidth := 12
+	ddUnselectedStyle := style.DropdownUnselected
+	ddSelectedStyle := style.DropdownSelected
+
+	d.assetCategoryField.SetLabel("category:")
+	d.assetCategoryField.SetLabelWidth(pageLabelWidth)
+	d.assetCategoryField.SetBackgroundColor(bgColor)
+	d.assetCategoryField.SetLabelColor(style.DialogFgColor)
+	d.assetCategoryField.SetListStyles(ddUnselectedStyle, ddSelectedStyle)
+	d.assetCategoryField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.assetShelfField.SetLabel("shelf:")
+	d.assetShelfField.SetLabelWidth(pageLabelWidth)
+	d.assetShelfField.SetBackgroundColor(bgColor)
+	d.assetShelfField.SetLabelColor(style.DialogFgColor)
+	d.assetShelfField.SetListStyles(ddUnselectedStyle, ddSelectedStyle)
+	d.assetShelfField.SetFieldBackgroundColor(inputFieldBgColor)
+
+	d.locationPage.SetDirection(tview.FlexRow)
+	d.locationPage.AddItem(d.assetCategoryField, 1, 0, true)
+	d.locationPage.AddItem(utils.EmptyBoxSpace(bgColor), 1, 0, true)
+	d.locationPage.AddItem(d.assetShelfField, 1, 0, true)
+	d.locationPage.SetBackgroundColor(bgColor)
+}
+
+func (d *AssetCreateDialog) setupCommentsPageUI() {
+	bgColor := style.DialogBgColor
+	inputFieldBgColor := style.InputFieldBgColor
+	pageLabelWidth := 12
+
+	d.assetCommentsArea.SetLabel("comments:")
+	d.assetCommentsArea.SetLabelWidth(pageLabelWidth)
+	d.assetCommentsArea.SetBackgroundColor(inputFieldBgColor)
+	d.assetCommentsArea.SetLabelStyle(tcell.StyleDefault.Foreground(style.DialogFgColor).Background(bgColor))
+	d.assetCommentsArea.SetWrap(true)
+
+	d.commentsPage.AddItem(d.assetCommentsArea, 0, 1, true)
+	d.commentsPage.SetBackgroundColor(bgColor)
+}
+
+func (d *AssetCreateDialog) setActiveCategory(idx int) {
+	fgColor := style.DialogFgColor
+	bgBolor := style.ButtonBgColor
+	ctgTextColor := style.GetColorHex(fgColor)
+	ctgBgColor := style.GetColorHex(bgBolor)
+
+	d.activePageIndex = idx
+
+	d.categories.Clear()
+
+	alignedList, _ := utils.AlignStringListWidth(d.createCategoryLabels)
+
+	var ctgList []string
+
+	for i, lbl := range alignedList {
+		if i == idx {
+			ctgList = append(ctgList, fmt.Sprintf("[%s:%s:b]-> %s ", ctgTextColor, ctgBgColor, lbl))
+
+			continue
+		}
+
+		ctgList = append(ctgList, fmt.Sprintf("[-:-:-]   %s ", lbl))
+	}
+
+	d.categories.SetText(strings.Join(ctgList, "\n"))
+
+	d.categoryPages.SwitchToPage(d.createCategoryLabels[idx])
+}
+
+func (d *AssetCreateDialog) nextCategory() {
+	activePage := d.activePageIndex
+	if d.activePageIndex < len(d.createCategoryLabels)-1 {
+		activePage++
+
+		d.setActiveCategory(activePage)
+
+		return
+	}
+
+	d.setActiveCategory(0)
+}
+
+func (d *AssetCreateDialog) previousCategory() {
+	activePage := d.activePageIndex
+	if d.activePageIndex > 0 {
+		activePage--
+
+		d.setActiveCategory(activePage)
+
+		return
+	}
+
+	d.setActiveCategory(len(d.createCategoryLabels) - 1)
+}
+
+func (d *AssetCreateDialog) initCustomInputHandlers() {
+	d.assetShelfField.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		event = utils.ParseKeyEventKey(d.logger, event)
+
+		return event
+	})
+
+	d.assetCategoryField.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		event = utils.ParseKeyEventKey(d.logger, event)
+
+		return event
+	})
+}
+
+func (d *AssetCreateDialog) setGeneralInfoNextFocus() {
+	// Name -> Quantity -> Length -> Manufacturer -> Model -> Price
+	if d.assetNameField.HasFocus() {
+		d.focusElement = createAssetQuantityFieldFocus
+
+		return
+	}
+
+	if d.assetQuantityField.HasFocus() {
+		d.focusElement = createAssetLengthFieldFocus
+
+		return
+	}
+
+	if d.assetLengthField.HasFocus() {
+		d.focusElement = createAssetManufacturerFieldFocus
+
+		return
+	}
+
+	if d.assetManufacturerField.HasFocus() {
+		d.focusElement = createAssetModelFieldFocus
+
+		return
+	}
+
+	if d.assetModelField.HasFocus() {
+		d.focusElement = createAssetPriceFieldFocus
+
+		return
+	}
+
+	d.focusElement = createAssetFormFocus
+}
+
+func (d *AssetCreateDialog) setLocationNextFocus() {
+	// Category -> Shelf
+	if d.assetCategoryField.HasFocus() {
+		d.focusElement = createAssetShelfFieldFocus
+
+		return
+	}
+
+	d.focusElement = createAssetFormFocus
+}
+
+func (d *AssetCreateDialog) setCommentsNextFocus() {
+	d.focusElement = createAssetFormFocus
+}

internal/ui/assets/command.go

@@ -9,12 +9,12 @@ import (
 
 func (a *Assets) runCommand(cmd string) {
 	switch cmd {
-	case "create asset", "view asset":
+	case "create asset":
+		a.createDialog.Display()
+	case "view asset":
 		a.cNotImplemented()
-		return
 	case "delete asset":
 		a.cdelete()
-		return
 	case "refresh":
 		a.crefresh()
 	}

internal/ui/style/style.go

@@ -41,4 +41,7 @@ var (
 	ButtonFgColor         = tcell.ColorLightBlue
 	ButtonSelectedFgColor = tcell.ColorBlack
 	ButtonSelectedBgColor = tcell.ColorWhite
+	InputFieldBgColor     = tcell.ColorGray
+	DropdownUnselected    = tcell.StyleDefault.Background(tcell.ColorWhiteSmoke).Foreground(tcell.ColorBlack)
+	DropdownSelected      = tcell.StyleDefault.Background(tcell.ColorLightSlateGray).Foreground(tcell.ColorWhite)
 )

internal/ui/utils/utils.go

@@ -27,3 +27,29 @@ func CheckFocus(prims ...tview.Primitive) bool {
 	}
 	return false
 }
+
+func AlignStringListWidth(list []string) ([]string, int) {
+	var (
+		m           = 0
+		alignedList = make([]string, 0)
+	)
+
+	for _, item := range list {
+		if len(item) > m {
+			m = len(item)
+		}
+	}
+
+	for _, item := range list {
+		if len(item) < m {
+			need := m - len(item)
+			for i := 0; i < need; i++ {
+				item += " "
+			}
+		}
+
+		alignedList = append(alignedList, item)
+	}
+
+	return alignedList, m
+}