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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | 32x 2x 1x 1x 2x 2x 2x 2x 1x 5x 3x 3x 3x 6x 6x 3x 4x 3x 3x 3x 3x 3x 3x | // Data Access Layer for Blog Projects (project links)
import { eq, inArray } from "drizzle-orm";
import type { DrizzleD1Database } from "drizzle-orm/d1";
import * as schema from "../db/schema";
import type { BlogProject, NewBlogProject } from "../db/schema";
export class BlogProjectsDal {
constructor(private db: DrizzleD1Database<typeof schema>) {}
async findByBlogId(blogId: string): Promise<BlogProject[]> {
return this.db
.select()
.from(schema.blogProjects)
.where(eq(schema.blogProjects.blogId, blogId))
.orderBy(schema.blogProjects.displayOrder);
}
async create(data: NewBlogProject): Promise<BlogProject> {
const result = await this.db
.insert(schema.blogProjects)
.values(data)
.returning();
return result[0];
}
async updateOrder(
id: string,
displayOrder: number,
): Promise<BlogProject | undefined> {
const result = await this.db
.update(schema.blogProjects)
.set({ displayOrder })
.where(eq(schema.blogProjects.id, id))
.returning();
return result[0];
}
async delete(id: string): Promise<boolean> {
const result = await this.db
.delete(schema.blogProjects)
.where(eq(schema.blogProjects.id, id))
.returning();
return result.length > 0;
}
async removeAllFromBlog(blogId: string): Promise<void> {
await this.db
.delete(schema.blogProjects)
.where(eq(schema.blogProjects.blogId, blogId));
}
/**
* Bulk fetch blog projects for multiple blogs (N+1 optimization)
* @param blogIds Array of blog IDs
* @returns Map of blogId -> BlogProject[]
*/
async findByBlogIds(
blogIds: string[],
): Promise<Map<string, BlogProject[]>> {
if (blogIds.length === 0) return new Map();
const result = await this.db
.select()
.from(schema.blogProjects)
.where(inArray(schema.blogProjects.blogId, blogIds))
.orderBy(schema.blogProjects.displayOrder);
const map = new Map<string, BlogProject[]>();
for (const row of result) {
if (!map.has(row.blogId)) map.set(row.blogId, []);
map.get(row.blogId)?.push(row);
}
return map;
}
/**
* Bulk fetch projects (full project entities with display order) for multiple blogs (N+1 optimization)
* @param blogIds Array of blog IDs
* @returns Map of blogId -> Array of {project, displayOrder}
*/
async findFullProjectsByBlogIds(
blogIds: string[],
): Promise<
Map<string, Array<{ project: schema.Project; displayOrder: number }>>
> {
if (blogIds.length === 0) return new Map();
const result = await this.db
.select({
blogId: schema.blogProjects.blogId,
project: schema.projects,
displayOrder: schema.blogProjects.displayOrder,
})
.from(schema.blogProjects)
.innerJoin(
schema.projects,
eq(schema.projects.id, schema.blogProjects.projectId),
)
.where(inArray(schema.blogProjects.blogId, blogIds))
.orderBy(schema.blogProjects.displayOrder);
const map = new Map<
string,
Array<{ project: schema.Project; displayOrder: number }>
>();
for (const { blogId, project, displayOrder } of result) {
if (!map.has(blogId)) map.set(blogId, []);
map.get(blogId)?.push({ project, displayOrder });
}
return map;
}
}
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