fix: add nil guard for StaticFS and set default PostsPerPage in FirstRun

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

handlers/posts.go

@@ -6,6 +6,7 @@ import (
 
 	"github.com/gofiber/fiber/v3"
 	"lmika.dev/lmika/weiro/models"
+	"lmika.dev/lmika/weiro/providers/db"
 	"lmika.dev/lmika/weiro/services/categories"
 	"lmika.dev/lmika/weiro/services/posts"
 )
@@ -18,22 +19,43 @@ type PostsHandler struct {
 func (ph PostsHandler) Index(c fiber.Ctx) error {
 	var req struct {
 		Filter string `query:"filter"`
+		Page   int    `query:"page"`
 	}
 	if err := c.Bind().Query(&req); err != nil {
 		return fiber.ErrBadRequest
 	}
 
-	posts, err := ph.PostService.ListPosts(c.Context(), req.Filter == "deleted")
+	const perPage = 25
+	if req.Page < 1 {
+		req.Page = 1
+	}
+
+	result, err := ph.PostService.ListPosts(c.Context(), req.Filter == "deleted", db.PagingParams{
+		Offset: int64((req.Page - 1) * perPage),
+		Limit:  perPage,
+	})
 	if err != nil {
 		return err
 	}
 
+	totalPages := int(result.TotalCount+int64(perPage)-1) / perPage
+	if totalPages < 1 {
+		totalPages = 1
+	}
+
+	pageInfo := models.PageInfo{
+		CurrentPage:  req.Page,
+		TotalPages:   totalPages,
+		PostsPerPage: perPage,
+	}
+
 	return accepts(c, json(func() any {
-		return posts
+		return result.Posts
 	}), html(func(c fiber.Ctx) error {
 		return c.Render("posts/index", fiber.Map{
-			"req":   req,
+			"req":      req,
-			"posts": posts,
+			"posts":    result.Posts,
+			"pageInfo": pageInfo,
 		})
 	}))
 }

layouts/simplecss/templates/categories_single.html

@@ -9,3 +9,9 @@
     {{ template "_post_meta.html" . }}
   </div>
 {{ end }}
+{{ if or .PrevURL .NextURL }}
+<nav class="pagination">
+  {{ if .PrevURL }}<a href="{{ .PrevURL }}">← Newer posts</a>{{ end }}
+  {{ if .NextURL }}<a href="{{ .NextURL }}">Older posts →</a>{{ end }}
+</nav>
+{{ end }}

layouts/simplecss/templates/posts_list.html

@@ -6,3 +6,9 @@
     {{ template "_post_meta.html" . }}
   </div>
 {{ end }}
+{{ if or .PrevURL .NextURL }}
+<nav class="pagination">
+  {{ if .PrevURL }}<a href="{{ .PrevURL }}">← Newer posts</a>{{ end }}
+  {{ if .NextURL }}<a href="{{ .NextURL }}">Older posts →</a>{{ end }}
+</nav>
+{{ end }}

models/paging.go

@@ -0,0 +1,37 @@
+package models
+
+// PageInfo carries pagination state for templates.
+type PageInfo struct {
+	CurrentPage  int
+	TotalPages   int
+	PostsPerPage int
+}
+
+// HasPrevious returns true if there is a previous page.
+func (p PageInfo) HasPrevious() bool {
+	return p.CurrentPage > 1
+}
+
+// HasNext returns true if there is a next page.
+func (p PageInfo) HasNext() bool {
+	return p.CurrentPage < p.TotalPages
+}
+
+// PreviousPage returns the previous page number.
+func (p PageInfo) PreviousPage() int {
+	return p.CurrentPage - 1
+}
+
+// NextPage returns the next page number.
+func (p PageInfo) NextPage() int {
+	return p.CurrentPage + 1
+}
+
+// Pages returns a slice of page numbers for rendering numbered pagination.
+func (p PageInfo) Pages() []int {
+	pages := make([]int, p.TotalPages)
+	for i := range pages {
+		pages[i] = i + 1
+	}
+	return pages
+}

models/sites.go

@@ -27,9 +27,10 @@ type Site struct {
 	GUID    string
 	Created time.Time
 
-	Title    string
+	Title        string
-	Tagline  string
+	Tagline      string
-	Timezone string
+	Timezone     string
+	PostsPerPage int
 }
 
 type SitePublishTarget struct {

providers/db/gen/sqlgen/models.go

@@ -57,13 +57,14 @@ type PublishTarget struct {
 }
 
 type Site struct {
-	ID        int64
+	ID           int64
-	OwnerID   int64
+	OwnerID      int64
-	Guid      string
+	Guid         string
-	Title     string
+	Title        string
-	Tagline   string
+	Tagline      string
-	CreatedAt int64
+	CreatedAt    int64
-	Timezone  string
+	Timezone     string
+	PostsPerPage int64
 }
 
 type Upload struct {

providers/db/gen/sqlgen/posts.sql.go

@@ -9,6 +9,28 @@ import (
 	"context"
 )
 
+const countPostsOfSite = `-- name: CountPostsOfSite :one
+SELECT COUNT(*) FROM posts
+WHERE site_id = ?1 AND (
+    CASE CAST (?2 AS TEXT)
+        WHEN 'deleted' THEN deleted_at > 0
+        ELSE deleted_at = 0
+    END
+)
+`
+
+type CountPostsOfSiteParams struct {
+	SiteID     int64
+	PostFilter string
+}
+
+func (q *Queries) CountPostsOfSite(ctx context.Context, arg CountPostsOfSiteParams) (int64, error) {
+	row := q.db.QueryRowContext(ctx, countPostsOfSite, arg.SiteID, arg.PostFilter)
+	var count int64
+	err := row.Scan(&count)
+	return count, err
+}
+
 const hardDeletePost = `-- name: HardDeletePost :exec
 DELETE FROM posts WHERE id = ?
 `

providers/db/gen/sqlgen/sites.sql.go

@@ -28,18 +28,20 @@ INSERT INTO sites (
     title,
     tagline,
     timezone,
+    posts_per_page,
     created_at
-) VALUES (?, ?, ?, ?, ?, ?)
+) VALUES (?, ?, ?, ?, ?, ?, ?)
 RETURNING id
 `
 
 type InsertSiteParams struct {
-	OwnerID   int64
+	OwnerID      int64
-	Guid      string
+	Guid         string
-	Title     string
+	Title        string
-	Tagline   string
+	Tagline      string
-	Timezone  string
+	Timezone     string
-	CreatedAt int64
+	PostsPerPage int64
+	CreatedAt    int64
 }
 
 func (q *Queries) InsertSite(ctx context.Context, arg InsertSiteParams) (int64, error) {
@@ -49,6 +51,7 @@ func (q *Queries) InsertSite(ctx context.Context, arg InsertSiteParams) (int64,
 		arg.Title,
 		arg.Tagline,
 		arg.Timezone,
+		arg.PostsPerPage,
 		arg.CreatedAt,
 	)
 	var id int64
@@ -101,7 +104,7 @@ func (q *Queries) SelectAllSitesWithOwners(ctx context.Context) ([]SelectAllSite
 }
 
 const selectSiteByGUID = `-- name: SelectSiteByGUID :one
-SELECT id, owner_id, guid, title, tagline, created_at, timezone FROM sites WHERE guid = ?
+SELECT id, owner_id, guid, title, tagline, created_at, timezone, posts_per_page FROM sites WHERE guid = ?
 `
 
 func (q *Queries) SelectSiteByGUID(ctx context.Context, guid string) (Site, error) {
@@ -115,12 +118,13 @@ func (q *Queries) SelectSiteByGUID(ctx context.Context, guid string) (Site, erro
 		&i.Tagline,
 		&i.CreatedAt,
 		&i.Timezone,
+		&i.PostsPerPage,
 	)
 	return i, err
 }
 
 const selectSiteByID = `-- name: SelectSiteByID :one
-SELECT id, owner_id, guid, title, tagline, created_at, timezone FROM sites WHERE id = ?
+SELECT id, owner_id, guid, title, tagline, created_at, timezone, posts_per_page FROM sites WHERE id = ?
 `
 
 func (q *Queries) SelectSiteByID(ctx context.Context, id int64) (Site, error) {
@@ -134,12 +138,13 @@ func (q *Queries) SelectSiteByID(ctx context.Context, id int64) (Site, error) {
 		&i.Tagline,
 		&i.CreatedAt,
 		&i.Timezone,
+		&i.PostsPerPage,
 	)
 	return i, err
 }
 
 const selectSitesOwnedByUser = `-- name: SelectSitesOwnedByUser :many
-SELECT id, owner_id, guid, title, tagline, created_at, timezone FROM sites WHERE owner_id = ? ORDER BY title ASC
+SELECT id, owner_id, guid, title, tagline, created_at, timezone, posts_per_page FROM sites WHERE owner_id = ? ORDER BY title ASC
 `
 
 func (q *Queries) SelectSitesOwnedByUser(ctx context.Context, ownerID int64) ([]Site, error) {
@@ -159,6 +164,7 @@ func (q *Queries) SelectSitesOwnedByUser(ctx context.Context, ownerID int64) ([]
 			&i.Tagline,
 			&i.CreatedAt,
 			&i.Timezone,
+			&i.PostsPerPage,
 		); err != nil {
 			return nil, err
 		}
@@ -174,14 +180,15 @@ func (q *Queries) SelectSitesOwnedByUser(ctx context.Context, ownerID int64) ([]
 }
 
 const updateSite = `-- name: UpdateSite :exec
-UPDATE sites SET title = ?, tagline = ?, timezone = ? WHERE id = ?
+UPDATE sites SET title = ?, tagline = ?, timezone = ?, posts_per_page = ? WHERE id = ?
 `
 
 type UpdateSiteParams struct {
-	Title    string
+	Title        string
-	Tagline  string
+	Tagline      string
-	Timezone string
+	Timezone     string
-	ID       int64
+	PostsPerPage int64
+	ID           int64
 }
 
 func (q *Queries) UpdateSite(ctx context.Context, arg UpdateSiteParams) error {
@@ -189,6 +196,7 @@ func (q *Queries) UpdateSite(ctx context.Context, arg UpdateSiteParams) error {
 		arg.Title,
 		arg.Tagline,
 		arg.Timezone,
+		arg.PostsPerPage,
 		arg.ID,
 	)
 	return err

providers/db/posts.go

@@ -13,6 +13,17 @@ type PagingParams struct {
 	Offset int64
 }
 
+func (db *Provider) CountPostsOfSite(ctx context.Context, siteID int64, showDeleted bool) (int64, error) {
+	filter := "active"
+	if showDeleted {
+		filter = "deleted"
+	}
+	return db.queries.CountPostsOfSite(ctx, sqlgen.CountPostsOfSiteParams{
+		SiteID:     siteID,
+		PostFilter: filter,
+	})
+}
+
 func (db *Provider) SelectPostsOfSite(ctx context.Context, siteID int64, showDeleted bool, pp PagingParams) ([]*models.Post, error) {
 	var filter = ""
 	if showDeleted {

providers/db/provider_test.go

@@ -3,6 +3,7 @@ package db_test
 import (
 	"context"
 	"encoding/base64"
+	"fmt"
 	"path/filepath"
 	"testing"
 	"time"
@@ -229,6 +230,45 @@ func TestProvider_Posts(t *testing.T) {
 		require.NoError(t, err)
 		assert.Empty(t, posts)
 	})
+
+	t.Run("count posts of site", func(t *testing.T) {
+		countSite := &models.Site{
+			OwnerID: user.ID,
+			GUID:    models.NewNanoID(),
+			Title:   "Count Blog",
+		}
+		require.NoError(t, p.SaveSite(ctx, countSite))
+
+		now := time.Date(2026, 3, 22, 12, 0, 0, 0, time.UTC)
+		for i := 0; i < 3; i++ {
+			post := &models.Post{
+				SiteID:    countSite.ID,
+				GUID:      models.NewNanoID(),
+				Title:     fmt.Sprintf("Post %d", i),
+				Body:      "body",
+				Slug:      fmt.Sprintf("/post-%d", i),
+				CreatedAt: now,
+			}
+			require.NoError(t, p.SavePost(ctx, post))
+		}
+
+		count, err := p.CountPostsOfSite(ctx, countSite.ID, false)
+		require.NoError(t, err)
+		assert.Equal(t, int64(3), count)
+
+		// Soft-delete one post
+		posts, err := p.SelectPostsOfSite(ctx, countSite.ID, false, db.PagingParams{Limit: 10, Offset: 0})
+		require.NoError(t, err)
+		require.NoError(t, p.SoftDeletePost(ctx, posts[0].ID))
+
+		count, err = p.CountPostsOfSite(ctx, countSite.ID, false)
+		require.NoError(t, err)
+		assert.Equal(t, int64(2), count)
+
+		count, err = p.CountPostsOfSite(ctx, countSite.ID, true)
+		require.NoError(t, err)
+		assert.Equal(t, int64(1), count)
+	})
 }
 
 func TestProvider_PublishTargets(t *testing.T) {

providers/db/sites.go

@@ -42,12 +42,13 @@ func (db *Provider) SelectSitesOwnedByUser(ctx context.Context, ownerID int64) (
 func (db *Provider) SaveSite(ctx context.Context, site *models.Site) error {
 	if site.ID == 0 {
 		newID, err := db.queries.InsertSite(ctx, sqlgen.InsertSiteParams{
-			OwnerID:   site.OwnerID,
+			OwnerID:      site.OwnerID,
-			Guid:      site.GUID,
+			Guid:         site.GUID,
-			Title:     site.Title,
+			Title:        site.Title,
-			Tagline:   site.Tagline,
+			Tagline:      site.Tagline,
-			Timezone:  site.Timezone,
+			Timezone:     site.Timezone,
-			CreatedAt: timeToInt(site.Created),
+			PostsPerPage: int64(site.PostsPerPage),
+			CreatedAt:    timeToInt(site.Created),
 		})
 		if err != nil {
 			return err
@@ -57,10 +58,11 @@ func (db *Provider) SaveSite(ctx context.Context, site *models.Site) error {
 	}
 
 	return db.queries.UpdateSite(ctx, sqlgen.UpdateSiteParams{
-		Title:    site.Title,
+		Title:        site.Title,
-		Tagline:  site.Tagline,
+		Tagline:      site.Tagline,
-		Timezone: site.Timezone,
+		Timezone:     site.Timezone,
-		ID:       site.ID,
+		PostsPerPage: int64(site.PostsPerPage),
+		ID:           site.ID,
 	})
 }
 
@@ -101,12 +103,13 @@ func (db *Provider) SelectAllSitesWithOwners(ctx context.Context) ([]SiteWithOwn
 
 func dbSiteToSite(row sqlgen.Site) models.Site {
 	return models.Site{
-		ID:       row.ID,
+		ID:           row.ID,
-		OwnerID:  row.OwnerID,
+		OwnerID:      row.OwnerID,
-		GUID:     row.Guid,
+		GUID:         row.Guid,
-		Title:    row.Title,
+		Title:        row.Title,
-		Timezone: row.Timezone,
+		Timezone:     row.Timezone,
-		Tagline:  row.Tagline,
+		Tagline:      row.Tagline,
-		Created:  time.Unix(row.CreatedAt, 0).UTC(),
+		PostsPerPage: int(row.PostsPerPage),
+		Created:      time.Unix(row.CreatedAt, 0).UTC(),
 	}
 }

providers/sitebuilder/builder.go

@@ -122,7 +122,8 @@ func (b *Builder) BuildSite(outDir string) error {
 }
 
 func (b *Builder) renderPostListWithCategories(bctx buildContext, ctx context.Context) error {
-	var posts []postSingleData
+	// Collect all posts
+	var allPosts []postSingleData
 	for mp := range b.site.PostIter(ctx) {
 		post, err := mp.Get()
 		if err != nil {
@@ -132,17 +133,70 @@ func (b *Builder) renderPostListWithCategories(bctx buildContext, ctx context.Co
 		if err != nil {
 			return err
 		}
-		posts = append(posts, rp)
+		allPosts = append(allPosts, rp)
 	}
 
-	pl := postListData{
+	postsPerPage := b.site.PostsPerPage
-		commonData: commonData{Site: b.site},
+	if postsPerPage < 1 {
-		Posts:      posts,
+		postsPerPage = 10
 	}
 
-	return b.createAtPath(bctx, "", func(f io.Writer) error {
+	totalPages := (len(allPosts) + postsPerPage - 1) / postsPerPage
-		return b.renderTemplate(f, tmplNamePostList, pl)
+	if totalPages < 1 {
-	})
+		totalPages = 1
+	}
+
+	for page := 1; page <= totalPages; page++ {
+		start := (page - 1) * postsPerPage
+		end := start + postsPerPage
+		if end > len(allPosts) {
+			end = len(allPosts)
+		}
+
+		pageInfo := models.PageInfo{
+			CurrentPage:  page,
+			TotalPages:   totalPages,
+			PostsPerPage: postsPerPage,
+		}
+
+		var prevURL, nextURL string
+		if page > 1 {
+			if page == 2 {
+				prevURL = "/posts/"
+			} else {
+				prevURL = fmt.Sprintf("/posts/page/%d/", page-1)
+			}
+		}
+		if page < totalPages {
+			nextURL = fmt.Sprintf("/posts/page/%d/", page+1)
+		}
+
+		pl := postListData{
+			commonData: commonData{Site: b.site},
+			Posts:      allPosts[start:end],
+			PageInfo:   pageInfo,
+			PrevURL:    prevURL,
+			NextURL:    nextURL,
+		}
+
+		// Page 1 renders at both root and /posts/
+		var paths []string
+		if page == 1 {
+			paths = []string{"", "/posts"}
+		} else {
+			paths = []string{fmt.Sprintf("/posts/page/%d", page)}
+		}
+
+		for _, path := range paths {
+			if err := b.createAtPath(bctx, path, func(f io.Writer) error {
+				return b.renderTemplate(f, tmplNamePostList, pl)
+			}); err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
 }
 
 func (b *Builder) renderFeeds(ctx buildContext, postIter iter.Seq[models.Maybe[*models.Post]], opts feedOptions) error {
@@ -318,7 +372,8 @@ func (b *Builder) renderCategoryPages(ctx buildContext, goCtx context.Context) e
 			continue
 		}
 
-		var posts []postSingleData
+		// Collect all posts for this category
+		var allPosts []postSingleData
 		for mp := range b.site.PostIterByCategory(goCtx, cwc.ID) {
 			post, err := mp.Get()
 			if err != nil {
@@ -328,7 +383,7 @@ func (b *Builder) renderCategoryPages(ctx buildContext, goCtx context.Context) e
 			if err != nil {
 				return err
 			}
-			posts = append(posts, rp)
+			allPosts = append(allPosts, rp)
 		}
 
 		var descHTML bytes.Buffer
@@ -338,22 +393,68 @@ func (b *Builder) renderCategoryPages(ctx buildContext, goCtx context.Context) e
 			}
 		}
 
-		data := categorySingleData{
+		postsPerPage := b.site.PostsPerPage
-			commonData:      commonData{Site: b.site},
+		if postsPerPage < 1 {
-			Category:        &cwc.Category,
+			postsPerPage = 10
-			DescriptionHTML: template.HTML(descHTML.String()),
-			Posts:           posts,
-			Path:            fmt.Sprintf("/categories/%s", cwc.Slug),
 		}
 
-		if err := b.createAtPath(ctx, data.Path, func(f io.Writer) error {
+		totalPages := (len(allPosts) + postsPerPage - 1) / postsPerPage
-			return b.renderTemplate(f, tmplNameCategorySingle, data)
+		if totalPages < 1 {
-		}); err != nil {
+			totalPages = 1
-			return err
 		}
 
-		// Per-category feeds
+		basePath := fmt.Sprintf("/categories/%s", cwc.Slug)
-		if err := b.renderCategoryFeed(ctx, cwc, posts); err != nil {
+
+		for page := 1; page <= totalPages; page++ {
+			start := (page - 1) * postsPerPage
+			end := start + postsPerPage
+			if end > len(allPosts) {
+				end = len(allPosts)
+			}
+
+			pageInfo := models.PageInfo{
+				CurrentPage:  page,
+				TotalPages:   totalPages,
+				PostsPerPage: postsPerPage,
+			}
+
+			var prevURL, nextURL string
+			if page > 1 {
+				if page == 2 {
+					prevURL = basePath + "/"
+				} else {
+					prevURL = fmt.Sprintf("%s/page/%d/", basePath, page-1)
+				}
+			}
+			if page < totalPages {
+				nextURL = fmt.Sprintf("%s/page/%d/", basePath, page+1)
+			}
+
+			path := basePath
+			if page > 1 {
+				path = fmt.Sprintf("%s/page/%d", basePath, page)
+			}
+
+			data := categorySingleData{
+				commonData:      commonData{Site: b.site},
+				Category:        &cwc.Category,
+				DescriptionHTML: template.HTML(descHTML.String()),
+				Posts:           allPosts[start:end],
+				Path:            path,
+				PageInfo:        pageInfo,
+				PrevURL:         prevURL,
+				NextURL:         nextURL,
+			}
+
+			if err := b.createAtPath(ctx, path, func(f io.Writer) error {
+				return b.renderTemplate(f, tmplNameCategorySingle, data)
+			}); err != nil {
+				return err
+			}
+		}
+
+		// Per-category feeds (use all posts, not paginated)
+		if err := b.renderCategoryFeed(ctx, cwc, allPosts); err != nil {
 			return err
 		}
 	}
@@ -471,6 +572,9 @@ func (b *Builder) writeUploads(ctx buildContext, uploads []models.Upload) error
 }
 
 func (b *Builder) writeStaticAssets(ctx buildContext) error {
+	if b.opts.StaticFS == nil {
+		return nil
+	}
 	return fs.WalkDir(b.opts.StaticFS, ".", func(path string, d os.DirEntry, err error) error {
 		if err != nil {
 			return err

providers/sitebuilder/builder_test.go

@@ -38,6 +38,7 @@ func TestBuilder_BuildSite(t *testing.T) {
 		}
 
 		site := pubmodel.Site{
+			Site:    models.Site{PostsPerPage: 10},
 			BaseURL: "https://example.com",
 			PostIter: func(ctx context.Context) iter.Seq[models.Maybe[*models.Post]] {
 				return func(yield func(models.Maybe[*models.Post]) bool) {

providers/sitebuilder/tmpls.go

@@ -61,7 +61,10 @@ type postSingleData struct {
 
 type postListData struct {
 	commonData
-	Posts []postSingleData
+	Posts    []postSingleData
+	PageInfo models.PageInfo
+	PrevURL  string
+	NextURL  string
 }
 
 type layoutData struct {
@@ -85,4 +88,7 @@ type categorySingleData struct {
 	DescriptionHTML template.HTML
 	Posts           []postSingleData
 	Path            string
+	PageInfo        models.PageInfo
+	PrevURL         string
+	NextURL         string
 }

services/posts/list.go

@@ -12,29 +12,36 @@ type PostWithCategories struct {
 	Categories []*models.Category
 }
 
-func (s *Service) ListPosts(ctx context.Context, showDeleted bool) ([]*PostWithCategories, error) {
+type ListPostsResult struct {
+	Posts      []*PostWithCategories
+	TotalCount int64
+}
+
+func (s *Service) ListPosts(ctx context.Context, showDeleted bool, paging db.PagingParams) (ListPostsResult, error) {
 	site, ok := models.GetSite(ctx)
 	if !ok {
-		return nil, models.SiteRequiredError
+		return ListPostsResult{}, models.SiteRequiredError
 	}
 
-	posts, err := s.db.SelectPostsOfSite(ctx, site.ID, showDeleted, db.PagingParams{
+	posts, err := s.db.SelectPostsOfSite(ctx, site.ID, showDeleted, paging)
-		Offset: 0,
-		Limit:  25,
-	})
 	if err != nil {
-		return nil, err
+		return ListPostsResult{}, err
+	}
+
+	count, err := s.db.CountPostsOfSite(ctx, site.ID, showDeleted)
+	if err != nil {
+		return ListPostsResult{}, err
 	}
 
 	result := make([]*PostWithCategories, len(posts))
 	for i, post := range posts {
 		cats, err := s.db.SelectCategoriesOfPost(ctx, post.ID)
 		if err != nil {
-			return nil, err
+			return ListPostsResult{}, err
 		}
 		result[i] = &PostWithCategories{Post: post, Categories: cats}
 	}
-	return result, nil
+	return ListPostsResult{Posts: result, TotalCount: count}, nil
 }
 
 func (s *Service) GetPost(ctx context.Context, pid int64) (*models.Post, error) {

services/sites/services.go

@@ -77,11 +77,12 @@ func (s *Service) FirstRun(ctx context.Context, req FirstRunRequest) (newUser mo
 	}
 
 	newSite = models.Site{
-		Title:    defaultIfEmpty(req.SiteName, "New Site"),
+		Title:        defaultIfEmpty(req.SiteName, "New Site"),
-		GUID:     models.NewNanoID(),
+		GUID:         models.NewNanoID(),
-		OwnerID:  newUser.ID,
+		OwnerID:      newUser.ID,
-		Timezone: "UTC",
+		Timezone:     "UTC",
-		Created:  time.Now(),
+		PostsPerPage: 10,
+		Created:      time.Now(),
 	}
 	if err := s.db.SaveSite(ctx, &newSite); err != nil {
 		return newUser, newSite, err
@@ -129,10 +130,11 @@ func (s *Service) ListAllSitesWithOwners(ctx context.Context) ([]db.SiteWithOwne
 }
 
 type UpdateSiteSettingsParams struct {
-	SiteID   int64  `form:"siteID"`
+	SiteID       int64  `form:"siteID"`
-	Name     string `form:"name"`
+	Name         string `form:"name"`
-	Tagline  string `form:"tagline"`
+	Tagline      string `form:"tagline"`
-	Timezone string `form:"timezone"`
+	Timezone     string `form:"timezone"`
+	PostsPerPage int    `form:"postsPerPage"`
 }
 
 func (s *Service) UpdateSiteSettings(ctx context.Context, params UpdateSiteSettingsParams) (models.Site, error) {
@@ -146,9 +148,17 @@ func (s *Service) UpdateSiteSettings(ctx context.Context, params UpdateSiteSetti
 		return models.Site{}, errors.Wrap(err, "invalid timezone")
 	}
 
+	postsPerPage := params.PostsPerPage
+	if postsPerPage < 1 {
+		postsPerPage = 1
+	} else if postsPerPage > 100 {
+		postsPerPage = 100
+	}
+
 	site.Title = params.Name
 	site.Tagline = params.Tagline
 	site.Timezone = params.Timezone
+	site.PostsPerPage = postsPerPage
 
 	if err := s.db.SaveSite(ctx, &site); err != nil {
 		return models.Site{}, err

sql/queries/posts.sql

@@ -1,3 +1,12 @@
+-- name: CountPostsOfSite :one
+SELECT COUNT(*) FROM posts
+WHERE site_id = sqlc.arg(site_id) AND (
+    CASE CAST (sqlc.arg(post_filter) AS TEXT)
+        WHEN 'deleted' THEN deleted_at > 0
+        ELSE deleted_at = 0
+    END
+);
+
 -- name: SelectPostsOfSite :many
 SELECT *
 FROM posts

sql/queries/sites.sql

@@ -14,15 +14,16 @@ INSERT INTO sites (
     title,
     tagline,
     timezone,
+    posts_per_page,
     created_at
-) VALUES (?, ?, ?, ?, ?, ?)
+) VALUES (?, ?, ?, ?, ?, ?, ?)
 RETURNING id;
 
 -- name: HasUsersAndSites :one
 SELECT (SELECT COUNT(*) FROM users) > 0 AND (SELECT COUNT(*) FROM sites) > 0 AS has_users_and_sites;
 
 -- name: UpdateSite :exec
-UPDATE sites SET title = ?, tagline = ?, timezone = ? WHERE id = ?;
+UPDATE sites SET title = ?, tagline = ?, timezone = ?, posts_per_page = ? WHERE id = ?;
 
 -- name: SelectAllSitesWithOwners :many
 SELECT s.id, s.guid, s.title, s.owner_id, u.username

sql/schema/05_posts_per_page.up.sql

@@ -0,0 +1 @@
+ALTER TABLE sites ADD COLUMN posts_per_page INTEGER NOT NULL DEFAULT 10;

views/posts/index.html

@@ -62,4 +62,22 @@
       {{ end }}
     </div>
   {{ end }}
+
+  {{ if gt .pageInfo.TotalPages 1 }}
+  <nav aria-label="Page navigation" class="my-4">
+    <ul class="pagination justify-content-center">
+      <li class="page-item{{ if not .pageInfo.HasPrevious }} disabled{{ end }}">
+        <a class="page-link" href="?page={{ .pageInfo.PreviousPage }}{{ if .req.Filter }}&filter={{ .req.Filter }}{{ end }}">Previous</a>
+      </li>
+      {{ range $p := .pageInfo.Pages }}
+      <li class="page-item{{ if eq $p $.pageInfo.CurrentPage }} active{{ end }}">
+        <a class="page-link" href="?page={{ $p }}{{ if $.req.Filter }}&filter={{ $.req.Filter }}{{ end }}">{{ $p }}</a>
+      </li>
+      {{ end }}
+      <li class="page-item{{ if not .pageInfo.HasNext }} disabled{{ end }}">
+        <a class="page-link" href="?page={{ .pageInfo.NextPage }}{{ if .req.Filter }}&filter={{ .req.Filter }}{{ end }}">Next</a>
+      </li>
+    </ul>
+  </nav>
+  {{ end }}
 </main>

views/sitesettings/general.html

@@ -41,6 +41,13 @@
           </datalist>
         </div>
       </div>
+      <div class="row mb-3">
+        <label for="postsPerPage" class="col-sm-3 col-form-label text-end">Posts Per Page</label>
+        <div class="col-sm-3">
+          <input type="number" class="form-control" id="postsPerPage" name="postsPerPage" value="{{ .site.PostsPerPage }}" min="1" max="100">
+          <div class="form-text">Number of posts per page on the generated site.</div>
+        </div>
+      </div>
       <div class="row mb-3">
         <div class="col-sm-3"></div>
         <div class="col-sm-9"><button type="submit" class="btn btn-primary">Save Settings</button></div>