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import { eq, desc, and, or } from "drizzle-orm";
import type { DrizzleD1Database } from "drizzle-orm/d1";
import * as schema from "../db/schema";
import type {
BlogGenerationJob,
NewBlogGenerationJob,
} from "../db/schema";
export type BlogGenerationJobFilters = {
proId?: string;
status?: BlogGenerationJob["status"];
statusIn?: BlogGenerationJob["status"][];
};
export class BlogGenerationJobsDal {
constructor(private db: DrizzleD1Database<typeof schema>) {}
async findJobs(
filters: BlogGenerationJobFilters = {},
offset = 0,
limit = 20,
): Promise<BlogGenerationJob[]> {
const conditions = [];
if (filters.proId) {
conditions.push(
eq(schema.blogGenerationJobs.proId, filters.proId),
);
}
if (filters.status) {
conditions.push(
eq(
schema.blogGenerationJobs.status,
filters.status,
),
);
}
if (filters.statusIn && filters.statusIn.length > 0) {
const statusCondition = or(
...filters.statusIn.map((s) =>
eq(schema.blogGenerationJobs.status, s),
),
);
/* v8 ignore start */
if (statusCondition) conditions.push(statusCondition);
/* v8 ignore stop */
}
const query = this.db
.select()
.from(schema.blogGenerationJobs)
.orderBy(desc(schema.blogGenerationJobs.dateCreated))
.limit(limit)
.offset(offset);
if (conditions.length > 0) {
return query.where(and(...conditions));
}
return query;
}
async findById(id: string): Promise<BlogGenerationJob | undefined> {
const result = await this.db
.select()
.from(schema.blogGenerationJobs)
.where(eq(schema.blogGenerationJobs.id, id))
.limit(1);
return result[0];
}
async findActiveJobsForPro(proId: string): Promise<BlogGenerationJob[]> {
return this.db
.select()
.from(schema.blogGenerationJobs)
.where(
and(
eq(schema.blogGenerationJobs.proId, proId),
or(
eq(schema.blogGenerationJobs.status, "research"),
eq(schema.blogGenerationJobs.status, "outlining"),
eq(schema.blogGenerationJobs.status, "generating"),
eq(schema.blogGenerationJobs.status, "images"),
eq(schema.blogGenerationJobs.status, "seo"),
eq(schema.blogGenerationJobs.status, "review"),
),
),
)
.orderBy(desc(schema.blogGenerationJobs.dateCreated));
}
async findActiveJobsForAdmin(userId: string): Promise<BlogGenerationJob[]> {
return this.db
.select()
.from(schema.blogGenerationJobs)
.where(
and(
eq(schema.blogGenerationJobs.createdByUserId, userId),
or(
eq(schema.blogGenerationJobs.status, "research"),
eq(schema.blogGenerationJobs.status, "outlining"),
eq(schema.blogGenerationJobs.status, "generating"),
eq(schema.blogGenerationJobs.status, "images"),
eq(schema.blogGenerationJobs.status, "seo"),
eq(schema.blogGenerationJobs.status, "review"),
),
),
)
.orderBy(desc(schema.blogGenerationJobs.dateCreated));
}
async create(
data: NewBlogGenerationJob,
): Promise<BlogGenerationJob | undefined> {
const result = await this.db
.insert(schema.blogGenerationJobs)
.values(data)
.returning();
return result[0];
}
async update(
id: string,
data: Partial<Omit<NewBlogGenerationJob, "id">>,
): Promise<BlogGenerationJob | undefined> {
const result = await this.db
.update(schema.blogGenerationJobs)
.set({
...data,
dateUpdated: new Date(),
})
.where(eq(schema.blogGenerationJobs.id, id))
.returning();
return result[0];
}
async updateStatus(
id: string,
status: BlogGenerationJob["status"],
currentStep?: number,
errorLog?: string,
): Promise<BlogGenerationJob | undefined> {
const updates: Partial<NewBlogGenerationJob> = {
status,
dateUpdated: new Date(),
};
if (currentStep !== undefined) {
updates.currentStep = currentStep;
}
if (errorLog !== undefined) {
updates.errorLog = errorLog;
}
const result = await this.db
.update(schema.blogGenerationJobs)
.set(updates)
.where(eq(schema.blogGenerationJobs.id, id))
.returning();
return result[0];
}
async markComplete(
id: string,
blogId: string,
qualityScore?: number,
): Promise<BlogGenerationJob | undefined> {
const result = await this.db
.update(schema.blogGenerationJobs)
.set({
status: "complete",
blogId,
qualityScore: qualityScore ?? null,
currentStep: 5,
dateUpdated: new Date(),
})
.where(eq(schema.blogGenerationJobs.id, id))
.returning();
return result[0];
}
async markFailed(
id: string,
errorLog: string,
): Promise<BlogGenerationJob | undefined> {
const result = await this.db
.update(schema.blogGenerationJobs)
.set({
status: "failed",
errorLog,
dateUpdated: new Date(),
})
.where(eq(schema.blogGenerationJobs.id, id))
.returning();
return result[0];
}
}
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