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import { Hono } from "hono";
import type { Dal } from "../../../dal";
import type { Services } from "../../../services";
import { success, handleError } from "../../../lib/response";
import { z } from "zod";
import { ValidationError, NotFoundError, ForbiddenError, BadRequestError } from "../../../lib/errors";
import { validateUploadedFile } from "../../../lib/file-validation";
import { generateId } from "../../../lib/utils";
import { requireProManager } from "../../../middleware";
const pexelsImageSchema = z.object({
pexelsId: z.union([z.string(), z.number()]).transform(String),
url: z.string().url(),
width: z.number().int().min(0).optional(),
height: z.number().int().min(0).optional(),
altText: z.string().max(300).optional(),
});
const projectPhotoSchema = z.object({
projectPhotoId: z.union([z.string(), z.number()]).transform(Number),
altText: z.string().max(300).optional(),
caption: z.string().max(500).optional(),
});
const updateImageSchema = z.object({
altText: z.string().max(300).optional(),
caption: z.string().max(500).optional(),
});
type Env = {
Bindings: CloudflareBindings;
Variables: {
user: { id: string; name: string; email: string } | null;
session: unknown;
dal: Dal;
services: Services;
proId: string;
proRole: string;
};
};
const images = new Hono<Env>();
// Apply pro access middleware to all routes
images.use("*", requireProManager);
// Upload blog cover image
images.post("/my-blogs/:id/upload-cover", async (c) => {
try {
const dal = c.get("dal");
const proId = c.get("proId");
const r2 = c.env.R2;
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
const blogId = c.req.param("id");
const blog = await dal.blogs.findById(blogId);
if (!blog) {
throw new NotFoundError("Blog not found");
}
// Verify pro owns this blog
if (
blog.ideaSourceProId !== proId ||
blog.ideaSource !== "pro_request"
) {
throw new ForbiddenError("You do not have access to this blog");
}
const formData = await c.req.formData();
const file = formData.get("file") as File | null;
const altText = formData.get("altText") as string | null;
if (!file) {
throw new ValidationError("No file provided");
}
validateUploadedFile(file);
// Generate unique filename per upload to bust CDN/browser cache
const mimeToExt: Record<string, string> = { "image/jpeg": "jpg", "image/png": "png", "image/webp": "webp", "image/gif": "gif", "image/avif": "avif" };
const ext = mimeToExt[file.type] || "jpg";
const filename = `${proId}/blogs/${blogId}/cover-${generateId()}.${ext}`;
// Upload to R2
const arrayBuffer = await file.arrayBuffer();
await r2.put(filename, arrayBuffer, {
httpMetadata: {
contentType: file.type,
},
});
// Update blog record with cover image URL
const imageUrl = `/api/images/${filename}`;
const updated = await dal.blogs.update(blogId, {
featuredImageUrl: imageUrl,
featuredImageAlt: altText || null,
});
return success(
c,
{
blog: updated,
imageUrl,
},
200,
);
} catch (err) {
return handleError(c, err);
}
});
// Get all images for a blog
images.get("/my-blogs/:id/images", async (c) => {
try {
const dal = c.get("dal");
const services = c.get("services");
const proId = c.get("proId");
const blogId = c.req.param("id");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
// Verify access
await services.blogImages.verifyBlogAccess(blogId, proId);
// Get images
const blogImages = await dal.blogImages.findByBlogId(blogId);
return success(c, blogImages);
} catch (err) {
return handleError(c, err);
}
});
// Upload blog image
images.post("/my-blogs/:id/images/upload", async (c) => {
try {
const services = c.get("services");
const proId = c.get("proId");
const blogId = c.req.param("id");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
// Verify access
await services.blogImages.verifyBlogAccess(blogId, proId);
// Get form data
const formData = await c.req.formData();
const file = formData.get("file") as File | null;
const altText = formData.get("altText") as string | null;
const caption = formData.get("caption") as string | null;
if (!file) {
throw new ValidationError("No file provided");
}
// Alt text is optional — users can add it later
validateUploadedFile(file);
// Upload image
const image = await services.blogImages.uploadBlogImage(blogId, proId, {
file,
altText,
caption: caption || undefined,
});
return success(c, image, 201);
} catch (err) {
return handleError(c, err);
}
});
// Add Pexels image to gallery
images.post("/my-blogs/:id/images/pexels", async (c) => {
try {
const services = c.get("services");
const proId = c.get("proId");
const blogId = c.req.param("id");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
// Verify access
await services.blogImages.verifyBlogAccess(blogId, proId);
const { pexelsId, url, width, height, altText } = pexelsImageSchema.parse(await c.req.json());
// Add Pexels image
const image = await services.blogImages.addPexelsImage(blogId, {
pexelsId,
url,
width: width || 0,
height: height || 0,
altText,
});
return success(c, image, 201);
} catch (err) {
if (err instanceof z.ZodError) {
return handleError(c, new BadRequestError(`Validation failed: ${err.issues.map((e) => e.message).join(", ")}`));
}
return handleError(c, err);
}
});
// Add project photo to gallery
images.post("/my-blogs/:id/images/project", async (c) => {
try {
const services = c.get("services");
const proId = c.get("proId");
const blogId = c.req.param("id");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
// Verify access
await services.blogImages.verifyBlogAccess(blogId, proId);
const { projectPhotoId, altText, caption } = projectPhotoSchema.parse(await c.req.json());
// Add project photo
const image = await services.blogImages.addProjectPhoto(blogId, proId, {
projectPhotoId,
altText,
caption,
});
return success(c, image, 201);
} catch (err) {
if (err instanceof z.ZodError) {
return handleError(c, new BadRequestError(`Validation failed: ${err.issues.map((e) => e.message).join(", ")}`));
}
return handleError(c, err);
}
});
// Search Pexels (proxied)
images.get("/images/search/pexels", async (c) => {
try {
const services = c.get("services");
const query = c.req.query("q") || "";
const page = Number.parseInt(c.req.query("page") || "1", 10);
const perPage = Number.parseInt(c.req.query("per_page") || "20", 10);
if (!query) {
throw new ValidationError("Search query is required");
}
const results = await services.blogImages.searchPexels(
query,
page,
perPage,
);
return success(c, results);
} catch (err) {
return handleError(c, err);
}
});
// Delete blog image
images.delete("/my-blogs/:blogId/images/:imageId", async (c) => {
try {
const services = c.get("services");
const proId = c.get("proId");
const imageId = Number.parseInt(c.req.param("imageId"), 10);
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
await services.blogImages.deleteImage(imageId, proId);
return success(c, { message: "Image deleted successfully" });
} catch (err) {
return handleError(c, err);
}
});
// Update image metadata
images.put("/my-blogs/:blogId/images/:imageId", async (c) => {
try {
const services = c.get("services");
const proId = c.get("proId");
const imageId = Number.parseInt(c.req.param("imageId"), 10);
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
const { altText, caption } = updateImageSchema.parse(await c.req.json());
const updated = await services.blogImages.updateImage(imageId, proId, {
altText,
caption,
});
return success(c, updated);
} catch (err) {
Iif (err instanceof z.ZodError) {
return handleError(c, new BadRequestError(`Validation failed: ${err.issues.map((e) => e.message).join(", ")}`));
}
return handleError(c, err);
}
});
export default images;
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