move src out of srv, clean up default.nix and Makefile

1 files changed, 0 insertions, 204 deletions

diff --git a/srv/src/http/assets.go b/srv/src/http/assets.go
deleted file mode 100644
index 2cbe7a2..0000000
--- a/srv/src/http/assets.go
+++ /dev/null
@@ -1,204 +0,0 @@
-package http
-
-import (
-	"bytes"
-	"errors"
-	"fmt"
-	"image"
-	"image/jpeg"
-	"image/png"
-	"io"
-	"net/http"
-	"path/filepath"
-	"strings"
-
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/http/apiutil"
-	"github.com/mediocregopher/blog.mediocregopher.com/srv/post"
-	"golang.org/x/image/draw"
-)
-
-func isImgResizable(id string) bool {
-	switch strings.ToLower(filepath.Ext(id)) {
-	case ".jpg", ".jpeg", ".png":
-		return true
-	default:
-		return false
-	}
-}
-
-func resizeImage(out io.Writer, in io.Reader, maxWidth float64) error {
-
-	img, format, err := image.Decode(in)
-	if err != nil {
-		return fmt.Errorf("decoding image: %w", err)
-	}
-
-	imgRect := img.Bounds()
-	imgW, imgH := float64(imgRect.Dx()), float64(imgRect.Dy())
-
-	if imgW > maxWidth {
-
-		newH := imgH * maxWidth / imgW
-		newImg := image.NewRGBA(image.Rect(0, 0, int(maxWidth), int(newH)))
-
-		// Resize
-		draw.BiLinear.Scale(
-			newImg, newImg.Bounds(), img, img.Bounds(), draw.Over, nil,
-		)
-
-		img = newImg
-	}
-
-	switch format {
-	case "jpeg":
-		return jpeg.Encode(out, img, nil)
-	case "png":
-		return png.Encode(out, img)
-	default:
-		return fmt.Errorf("unknown image format %q", format)
-	}
-}
-
-func (a *api) renderPostAssetsIndexHandler() http.Handler {
-
-	tpl := a.mustParseBasedTpl("assets.html")
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		ids, err := a.params.PostAssetStore.List()
-
-		if err != nil {
-			apiutil.InternalServerError(
-				rw, r, fmt.Errorf("getting list of asset ids: %w", err),
-			)
-			return
-		}
-
-		tplPayload := struct {
-			IDs []string
-		}{
-			IDs: ids,
-		}
-
-		executeTemplate(rw, r, tpl, tplPayload)
-	})
-}
-
-func (a *api) getPostAssetHandler() http.Handler {
-
-	renderIndexHandler := a.renderPostAssetsIndexHandler()
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		id := filepath.Base(r.URL.Path)
-
-		if id == "/" {
-			renderIndexHandler.ServeHTTP(rw, r)
-			return
-		}
-
-		maxWidth, err := apiutil.StrToInt(r.FormValue("w"), 0)
-		if err != nil {
-			apiutil.BadRequest(rw, r, fmt.Errorf("invalid w parameter: %w", err))
-			return
-		}
-
-		buf := new(bytes.Buffer)
-
-		err = a.params.PostAssetStore.Get(id, buf)
-
-		if errors.Is(err, post.ErrAssetNotFound) {
-			http.Error(rw, "Asset not found", 404)
-			return
-		} else if err != nil {
-			apiutil.InternalServerError(
-				rw, r, fmt.Errorf("fetching asset with id %q: %w", id, err),
-			)
-			return
-		}
-
-		if maxWidth == 0 {
-
-			if _, err := io.Copy(rw, buf); err != nil {
-				apiutil.InternalServerError(
-					rw, r,
-					fmt.Errorf(
-						"copying asset with id %q to response writer: %w",
-						id, err,
-					),
-				)
-			}
-
-			return
-		}
-
-		if !isImgResizable(id) {
-			apiutil.BadRequest(rw, r, fmt.Errorf("cannot resize file %q", id))
-			return
-		}
-
-		if err := resizeImage(rw, buf, float64(maxWidth)); err != nil {
-			apiutil.InternalServerError(
-				rw, r,
-				fmt.Errorf(
-					"resizing image with id %q to size %d: %w",
-					id, maxWidth, err,
-				),
-			)
-		}
-
-	})
-}
-
-func (a *api) postPostAssetHandler() http.Handler {
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		id := r.PostFormValue("id")
-		if id == "/" {
-			apiutil.BadRequest(rw, r, errors.New("id is required"))
-			return
-		}
-
-		file, _, err := r.FormFile("file")
-		if err != nil {
-			apiutil.BadRequest(rw, r, fmt.Errorf("reading multipart file: %w", err))
-			return
-		}
-		defer file.Close()
-
-		if err := a.params.PostAssetStore.Set(id, file); err != nil {
-			apiutil.InternalServerError(rw, r, fmt.Errorf("storing file: %w", err))
-			return
-		}
-
-		a.executeRedirectTpl(rw, r, a.assetsURL(false))
-	})
-}
-
-func (a *api) deletePostAssetHandler() http.Handler {
-
-	return http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
-
-		id := filepath.Base(r.URL.Path)
-
-		if id == "/" {
-			apiutil.BadRequest(rw, r, errors.New("id is required"))
-			return
-		}
-
-		err := a.params.PostAssetStore.Delete(id)
-
-		if errors.Is(err, post.ErrAssetNotFound) {
-			http.Error(rw, "Asset not found", 404)
-			return
-		} else if err != nil {
-			apiutil.InternalServerError(
-				rw, r, fmt.Errorf("deleting asset with id %q: %w", id, err),
-			)
-			return
-		}
-
-		a.executeRedirectTpl(rw, r, a.assetsURL(false))
-	})
-}