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import { Hono } from "hono";
import type { Dal } from "../../../dal";
import type { Services } from "../../../services";
import {
success,
successWithPagination,
handleError,
} from "../../../lib/response";
import { buildPaginationMeta, generateId } from "../../../lib/utils";
import {
ValidationError,
NotFoundError,
ForbiddenError,
} from "../../../lib/errors";
import { requireProManager, aiRewriteRateLimit } from "../../../middleware";
type Env = {
Bindings: CloudflareBindings;
Variables: {
user: { id: string; name: string; email: string } | null;
session: unknown;
dal: Dal;
services: Services;
proId: string;
proRole: string;
};
};
const approvals = new Hono<Env>();
// Apply pro access middleware to all routes
approvals.use("*", requireProManager);
// Get pending approvals for this pro
approvals.get("/pending", async (c) => {
try {
const dal = c.get("dal");
const proId = c.get("proId");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
const limitParam = Number(c.req.query("limit") || 20);
const safeLimit = Math.min(100, Math.max(1, limitParam));
const page = Math.max(1, Number(c.req.query("page") || 1));
const offset = (page - 1) * safeLimit;
const filters = {
proId,
approvalStatus: ["pending", "rewrite_requested"],
};
const [blogPros, total] = await Promise.all([
dal.blogPros.findAll(filters, offset, safeLimit),
dal.blogPros.count(filters),
]);
// Bulk fetch the associated blogs (N+1 optimization)
const blogIds = blogPros.map((bv) => bv.blogId);
const blogMap = await dal.blogs.findByIds(blogIds);
const results = blogPros.map((bv) => ({
...bv,
blog: blogMap.get(bv.blogId),
}));
return successWithPagination(
c,
results,
buildPaginationMeta(total, page, safeLimit),
);
} catch (err) {
return handleError(c, err);
}
});
// Get single blog for preview (pro must be associated with blog)
approvals.get("/:id/preview", async (c) => {
try {
const dal = c.get("dal");
const proId = c.get("proId");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
const blogId = c.req.param("id");
// Check if blog exists
const blog = await dal.blogs.findById(blogId);
if (!blog) {
throw new NotFoundError("Blog not found");
}
// Verify pro is associated with this blog
const blogPros = await dal.blogPros.findAll({ blogId, proId });
if (blogPros.length === 0) {
throw new ForbiddenError("You do not have access to preview this blog");
}
// Fetch related data
const [tags, pros, projects] = await Promise.all([
dal.blogTags.findByBlogId(blog.id),
dal.blogPros.findAll({ blogId }),
dal.blogProjects.findByBlogId(blog.id),
]);
return success(c, {
...blog,
tags,
pros,
projects,
proApproval: blogPros[0], // Current pro's approval status
});
} catch (err) {
return handleError(c, err);
}
});
// Approve blog
approvals.post("/:id/approve", async (c) => {
try {
const dal = c.get("dal");
const proId = c.get("proId");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
const blogId = c.req.param("id");
// Find the blog pro association
const blogPros = await dal.blogPros.findAll({ blogId, proId });
if (blogPros.length === 0) {
throw new NotFoundError("Blog pro association not found");
}
const blogPro = blogPros[0];
// Check if already approved
if (blogPro.approvalStatus === "approved") {
throw new ValidationError("Blog already approved");
}
const updated = await dal.blogPros.updateApprovalStatus(
blogPro.id,
"approved",
);
return success(c, updated);
} catch (err) {
return handleError(c, err);
}
});
// Decline blog
approvals.post("/:id/decline", async (c) => {
try {
const dal = c.get("dal");
const proId = c.get("proId");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
const blogId = c.req.param("id");
const body = await c.req.json();
// Find the blog pro association
const blogPros = await dal.blogPros.findAll({ blogId, proId });
if (blogPros.length === 0) {
throw new NotFoundError("Blog pro association not found");
}
const blogPro = blogPros[0];
const updated = await dal.blogPros.updateApprovalStatus(
blogPro.id,
"declined",
{
declineReason: body.reason || null,
},
);
return success(c, updated);
} catch (err) {
return handleError(c, err);
}
});
// Request AI rewrite
approvals.post("/:id/request-rewrite", aiRewriteRateLimit, async (c) => {
try {
const dal = c.get("dal");
const proId = c.get("proId");
if (!proId) {
throw new ForbiddenError("Pro ID required");
}
const blogId = c.req.param("id");
const body = await c.req.json();
// Validate required fields
if (!body.changeDescription) {
throw new ValidationError("Missing required field: changeDescription");
}
// Find the blog pro association
const blogPros = await dal.blogPros.findAll({ blogId, proId });
if (blogPros.length === 0) {
throw new NotFoundError("Blog pro association not found");
}
const blogPro = blogPros[0];
// Check rewrite limit (max 3)
if (blogPro.rewriteCount >= 3) {
throw new ValidationError(
"Maximum rewrite limit reached (3 rewrites per blog)",
);
}
// Get current blog
const blog = await dal.blogs.findById(blogId);
if (!blog) {
throw new NotFoundError("Blog not found");
}
// Create revision record
const nextVersion = await dal.blogRevisions.getNextVersionNumber(blogId);
await dal.blogRevisions.create({
id: generateId(),
blogId,
versionNumber: nextVersion,
content: blog.content,
changeDescription: body.changeDescription,
createdBy: "ai_rewrite",
});
// Update blog pro status
const updated = await dal.blogPros.updateApprovalStatus(
blogPro.id,
"rewrite_requested",
{
rewriteCount: blogPro.rewriteCount + 1,
},
);
return success(c, {
...updated,
message:
"Rewrite request submitted. The platform team will review and regenerate the content.",
});
} catch (err) {
return handleError(c, err);
}
});
export default approvals;
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