refactor page/list movement

Signed-off-by: Hadi <112569860+anotherhadi@users.noreply.github.com>

internal/ui/docs/update.go

@@ -4,6 +4,7 @@ import (
 	"charm.land/bubbles/v2/key"
 	tea "charm.land/bubbletea/v2"
 	"github.com/anotherhadi/spilltea/internal/keys"
+	"github.com/anotherhadi/spilltea/internal/util"
 )
 
 func (e Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@@ -12,12 +13,7 @@ func (e Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 	switch msg := msg.(type) {
 	case tea.MouseWheelMsg:
-		switch msg.Button {
-		case tea.MouseWheelUp:
-			e.viewport.SetYOffset(e.viewport.YOffset() - 1)
-		case tea.MouseWheelDown:
-			e.viewport.SetYOffset(e.viewport.YOffset() + 1)
-		}
+		util.HandleMouseWheel(msg, &e.viewport)
 
 	case tea.KeyPressMsg:
 		if e.searching {
@@ -61,17 +57,9 @@ func (e Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		case key.Matches(msg, g.Down):
 			e.viewport.SetYOffset(e.viewport.YOffset() + 1)
 		case key.Matches(msg, g.ScrollUp):
-			step := e.viewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			e.viewport.SetYOffset(e.viewport.YOffset() - step)
+			util.ScrollViewport(&e.viewport, -1)
 		case key.Matches(msg, g.ScrollDown):
-			step := e.viewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			e.viewport.SetYOffset(e.viewport.YOffset() + step)
+			util.ScrollViewport(&e.viewport, 1)
 		case key.Matches(msg, g.Help):
 			e.help.ShowAll = !e.help.ShowAll
 			e.SetSize(e.width, e.height)

internal/ui/findings/update.go

@@ -6,6 +6,7 @@ import (
 	"charm.land/bubbles/v2/key"
 	tea "charm.land/bubbletea/v2"
 	"github.com/anotherhadi/spilltea/internal/keys"
+	"github.com/anotherhadi/spilltea/internal/util"
 )
 
 func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@@ -42,12 +43,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		return m, nil
 
 	case tea.MouseWheelMsg:
-		switch msg.Button {
-		case tea.MouseWheelUp:
-			m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() - 1)
-		case tea.MouseWheelDown:
-			m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() + 1)
-		}
+		util.HandleMouseWheel(msg, &m.bodyViewport)
 		return m, nil
 
 	case tea.KeyPressMsg:
@@ -82,17 +78,9 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 				return m, RefreshCmd(m.database)
 			}
 		case key.Matches(msg, g.ScrollUp):
-			step := m.bodyViewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() - step)
+			util.ScrollViewport(&m.bodyViewport, -1)
 		case key.Matches(msg, g.ScrollDown):
-			step := m.bodyViewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() + step)
+			util.ScrollViewport(&m.bodyViewport, 1)
 		case key.Matches(msg, g.GotoTop):
 			m.cursor = 0
 			m.pager.Page = 0
@@ -100,38 +88,19 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.refreshBody()
 
 		case key.Matches(msg, g.GotoBottom):
-			if len(m.findings) > 0 {
-				m.cursor = len(m.findings) - 1
-				m.pager.Page = m.pager.TotalPages - 1
-				m.refreshListViewport()
-				m.refreshBody()
-			}
+			m.cursor = util.CursorGotoBottom(len(m.findings))
+			m.pager.Page = util.CursorGotoBottom(m.pager.TotalPages)
+			m.refreshListViewport()
+			m.refreshBody()
 
 		case key.Matches(msg, g.PrevPage):
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor -= step
-			if m.cursor < 0 {
-				m.cursor = 0
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.findings), m.pager.PerPage, false)
 			m.pager.Page = m.cursor / m.pager.PerPage
 			m.refreshListViewport()
 			m.refreshBody()
 
 		case key.Matches(msg, g.NextPage):
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor += step
-			if m.cursor >= len(m.findings) {
-				m.cursor = len(m.findings) - 1
-				if m.cursor < 0 {
-					m.cursor = 0
-				}
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.findings), m.pager.PerPage, true)
 			m.pager.Page = m.cursor / m.pager.PerPage
 			m.refreshListViewport()
 			m.refreshBody()

internal/ui/history/update.go

@@ -93,24 +93,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.bodyViewport.SetXOffset(0)
 
 	case tea.MouseWheelMsg:
-		switch msg.Button {
-		case tea.MouseWheelUp:
-			if msg.Mod.Contains(tea.ModShift) {
-				m.bodyViewport.ScrollLeft(6)
-			} else {
-				m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() - 1)
-			}
-		case tea.MouseWheelDown:
-			if msg.Mod.Contains(tea.ModShift) {
-				m.bodyViewport.ScrollRight(6)
-			} else {
-				m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() + 1)
-			}
-		case tea.MouseWheelLeft:
-			m.bodyViewport.ScrollLeft(6)
-		case tea.MouseWheelRight:
-			m.bodyViewport.ScrollRight(6)
-		}
+		util.HandleMouseWheel(msg, &m.bodyViewport)
 
 	case tea.KeyPressMsg:
 		h := keys.Keys.History
@@ -276,18 +259,10 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m, m.clearSearch()
 
 		case key.Matches(msg, g.ScrollUp):
-			step := m.bodyViewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() - step)
+			util.ScrollViewport(&m.bodyViewport, -1)
 
 		case key.Matches(msg, g.ScrollDown):
-			step := m.bodyViewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() + step)
+			util.ScrollViewport(&m.bodyViewport, 1)
 
 		case key.Matches(msg, g.Left):
 			m.bodyViewport.ScrollLeft(6)
@@ -304,41 +279,21 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			m.bodyViewport.SetXOffset(0)
 
 		case key.Matches(msg, g.GotoBottom):
-			if len(m.entries) > 0 {
-				m.cursor = len(m.entries) - 1
-				m.pager.Page = m.pager.TotalPages - 1
-				m.refreshListViewport()
-				m.refreshBody()
-				m.bodyViewport.SetYOffset(0)
-				m.bodyViewport.SetXOffset(0)
-			}
+			m.cursor = util.CursorGotoBottom(len(m.entries))
+			m.refreshListViewport()
+			m.refreshBody()
+			m.bodyViewport.SetYOffset(0)
+			m.bodyViewport.SetXOffset(0)
 
 		case key.Matches(msg, g.PrevPage):
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor -= step
-			if m.cursor < 0 {
-				m.cursor = 0
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.entries), m.pager.PerPage, false)
 			m.refreshListViewport()
 			m.refreshBody()
 			m.bodyViewport.SetYOffset(0)
 			m.bodyViewport.SetXOffset(0)
 
 		case key.Matches(msg, g.NextPage):
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor += step
-			if m.cursor >= len(m.entries) {
-				m.cursor = len(m.entries) - 1
-				if m.cursor < 0 {
-					m.cursor = 0
-				}
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.entries), m.pager.PerPage, true)
 			m.refreshListViewport()
 			m.refreshBody()
 			m.bodyViewport.SetYOffset(0)

internal/ui/intercept/update.go

@@ -52,24 +52,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 
 	case tea.MouseWheelMsg:
 		if !m.editing {
-			switch msg.Button {
-			case tea.MouseWheelUp:
-				if msg.Mod.Contains(tea.ModShift) {
-					m.bodyViewport.ScrollLeft(6)
-				} else {
-					m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() - 1)
-				}
-			case tea.MouseWheelDown:
-				if msg.Mod.Contains(tea.ModShift) {
-					m.bodyViewport.ScrollRight(6)
-				} else {
-					m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() + 1)
-				}
-			case tea.MouseWheelLeft:
-				m.bodyViewport.ScrollLeft(6)
-			case tea.MouseWheelRight:
-				m.bodyViewport.ScrollRight(6)
-			}
+			util.HandleMouseWheel(msg, &m.bodyViewport)
 		}
 
 	case tea.KeyPressMsg:
@@ -127,18 +110,10 @@ func (m Model) updateNormalMode(msg tea.KeyPressMsg, cmds *[]tea.Cmd) (tea.Model
 		}
 
 	case key.Matches(msg, keys.Keys.Global.ScrollUp):
-		step := m.bodyViewport.Height() / 2
-		if step < 1 {
-			step = 1
-		}
-		m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() - step)
+		util.ScrollViewport(&m.bodyViewport, -1)
 
 	case key.Matches(msg, keys.Keys.Global.ScrollDown):
-		step := m.bodyViewport.Height() / 2
-		if step < 1 {
-			step = 1
-		}
-		m.bodyViewport.SetYOffset(m.bodyViewport.YOffset() + step)
+		util.ScrollViewport(&m.bodyViewport, 1)
 
 	case key.Matches(msg, keys.Keys.Global.Left):
 		m.bodyViewport.ScrollLeft(6)
@@ -278,13 +253,9 @@ func (m Model) updateNormalMode(msg tea.KeyPressMsg, cmds *[]tea.Cmd) (tea.Model
 
 	case key.Matches(msg, keys.Keys.Global.GotoBottom):
 		if onResponses {
-			if len(m.responseQueue) > 0 {
-				m.responseCursor = len(m.responseQueue) - 1
-			}
+			m.responseCursor = util.CursorGotoBottom(len(m.responseQueue))
 		} else {
-			if len(m.queue) > 0 {
-				m.cursor = len(m.queue) - 1
-			}
+			m.cursor = util.CursorGotoBottom(len(m.queue))
 		}
 		m.refreshListViewport()
 		m.refreshResponseListViewport()
@@ -292,23 +263,9 @@ func (m Model) updateNormalMode(msg tea.KeyPressMsg, cmds *[]tea.Cmd) (tea.Model
 
 	case key.Matches(msg, keys.Keys.Global.PrevPage):
 		if onResponses {
-			step := m.responsePager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.responseCursor -= step
-			if m.responseCursor < 0 {
-				m.responseCursor = 0
-			}
+			m.responseCursor = util.CursorMovePage(m.responseCursor, len(m.responseQueue), m.responsePager.PerPage, false)
 		} else {
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor -= step
-			if m.cursor < 0 {
-				m.cursor = 0
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.queue), m.pager.PerPage, false)
 		}
 		m.refreshListViewport()
 		m.refreshResponseListViewport()
@@ -316,29 +273,9 @@ func (m Model) updateNormalMode(msg tea.KeyPressMsg, cmds *[]tea.Cmd) (tea.Model
 
 	case key.Matches(msg, keys.Keys.Global.NextPage):
 		if onResponses {
-			step := m.responsePager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.responseCursor += step
-			if m.responseCursor >= len(m.responseQueue) {
-				m.responseCursor = len(m.responseQueue) - 1
-				if m.responseCursor < 0 {
-					m.responseCursor = 0
-				}
-			}
+			m.responseCursor = util.CursorMovePage(m.responseCursor, len(m.responseQueue), m.responsePager.PerPage, true)
 		} else {
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor += step
-			if m.cursor >= len(m.queue) {
-				m.cursor = len(m.queue) - 1
-				if m.cursor < 0 {
-					m.cursor = 0
-				}
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.queue), m.pager.PerPage, true)
 		}
 		m.refreshListViewport()
 		m.refreshResponseListViewport()

internal/ui/plugins/update.go

@@ -4,6 +4,7 @@ import (
 	"charm.land/bubbles/v2/key"
 	tea "charm.land/bubbletea/v2"
 	"github.com/anotherhadi/spilltea/internal/keys"
+	"github.com/anotherhadi/spilltea/internal/util"
 )
 
 func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
@@ -20,12 +21,7 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	switch msg := msg.(type) {
 	case tea.MouseWheelMsg:
 		if !m.editing {
-			switch msg.Button {
-			case tea.MouseWheelUp:
-				m.detailViewport.SetYOffset(m.detailViewport.YOffset() - 1)
-			case tea.MouseWheelDown:
-				m.detailViewport.SetYOffset(m.detailViewport.YOffset() + 1)
-			}
+			util.HandleMouseWheel(msg, &m.detailViewport)
 		}
 
 	case tea.KeyPressMsg:
@@ -129,47 +125,22 @@ func (m Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			}
 
 		case key.Matches(msg, g.PrevPage):
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor -= step
-			if m.cursor < 0 {
-				m.cursor = 0
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.filtered), m.pager.PerPage, false)
 			m.recalcSizes()
 			m.syncTextarea()
 			m.detailViewport.GotoTop()
 
 		case key.Matches(msg, g.NextPage):
-			step := m.pager.PerPage
-			if step < 1 {
-				step = 1
-			}
-			m.cursor += step
-			if m.cursor >= len(m.filtered) {
-				m.cursor = len(m.filtered) - 1
-				if m.cursor < 0 {
-					m.cursor = 0
-				}
-			}
+			m.cursor = util.CursorMovePage(m.cursor, len(m.filtered), m.pager.PerPage, true)
 			m.recalcSizes()
 			m.syncTextarea()
 			m.detailViewport.GotoTop()
 
 		case key.Matches(msg, g.ScrollUp):
-			step := m.detailViewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			m.detailViewport.SetYOffset(m.detailViewport.YOffset() - step)
+			util.ScrollViewport(&m.detailViewport, -1)
 
 		case key.Matches(msg, g.ScrollDown):
-			step := m.detailViewport.Height() / 2
-			if step < 1 {
-				step = 1
-			}
-			m.detailViewport.SetYOffset(m.detailViewport.YOffset() + step)
+			util.ScrollViewport(&m.detailViewport, 1)
 
 		case key.Matches(msg, g.Help):
 			m.help.ShowAll = !m.help.ShowAll

internal/ui/replay/update.go

@@ -191,20 +191,12 @@ func (m Model) updateNormalMode(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
 
 	case key.Matches(msg, g.ScrollUp):
 		vp := m.focusedViewport()
-		step := vp.Height() / 2
-		if step < 1 {
-			step = 1
-		}
-		vp.SetYOffset(vp.YOffset() - step)
+		util.ScrollViewport(&vp, -1)
 		m.setFocusedViewport(vp)
 
 	case key.Matches(msg, g.ScrollDown):
 		vp := m.focusedViewport()
-		step := vp.Height() / 2
-		if step < 1 {
-			step = 1
-		}
-		vp.SetYOffset(vp.YOffset() + step)
+		util.ScrollViewport(&vp, 1)
 		m.setFocusedViewport(vp)
 
 	case key.Matches(msg, g.Left):
@@ -247,37 +239,17 @@ func (m Model) updateNormalMode(msg tea.KeyPressMsg) (tea.Model, tea.Cmd) {
 		m.refreshBody()
 
 	case key.Matches(msg, keys.Keys.Global.GotoBottom):
-		if len(m.entries) > 0 {
-			m.cursor = len(m.entries) - 1
-			m.pager.Page = m.pager.TotalPages - 1
-			m.refreshListViewport()
-			m.refreshBody()
-		}
+		m.cursor = util.CursorGotoBottom(len(m.entries))
+		m.refreshListViewport()
+		m.refreshBody()
 
 	case key.Matches(msg, keys.Keys.Global.PrevPage):
-		step := m.pager.PerPage
-		if step < 1 {
-			step = 1
-		}
-		m.cursor -= step
-		if m.cursor < 0 {
-			m.cursor = 0
-		}
+		m.cursor = util.CursorMovePage(m.cursor, len(m.entries), m.pager.PerPage, false)
 		m.refreshListViewport()
 		m.refreshBody()
 
 	case key.Matches(msg, keys.Keys.Global.NextPage):
-		step := m.pager.PerPage
-		if step < 1 {
-			step = 1
-		}
-		m.cursor += step
-		if m.cursor >= len(m.entries) {
-			m.cursor = len(m.entries) - 1
-			if m.cursor < 0 {
-				m.cursor = 0
-			}
-		}
+		m.cursor = util.CursorMovePage(m.cursor, len(m.entries), m.pager.PerPage, true)
 		m.refreshListViewport()
 		m.refreshBody()