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semantic similarity! [wip] #77

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semantic similarity! [wip] #77

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c3b15ba
added cohere embeddings
DronHazra Jan 6, 2023
a24e295
embeddings stored in database now
DronHazra Jan 8, 2023
9276868
cached top three semantically similar!
DronHazra Jan 8, 2023
1cb1c84
generate embedding on creation/update of update
DronHazra Jan 9, 2023
5b58cb3
silenced null db error
DronHazra Jan 20, 2023
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41 changes: 41 additions & 0 deletions components/TopThree.tsx
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Original file line number Diff line number Diff line change
@@ -0,0 +1,41 @@
import { format } from 'date-fns';
import Link from 'next/link';
import useSWR from 'swr';
import { Update, User } from '../utils/types';
import { dateOnly } from '../utils/utils';

export default function TopThree(props: {
user: User;
update: Update;
}) {
const { data: top } = useSWR(
`/api/get-top-three?userId=${props.update.userId}&updateId=${props.update._id}`
);
if (top=== undefined) {
return;
}
console.log(top)
return (
<>
{top.data.map((update, index) => (
<div
className={`mb-8 leading-snug opacity-50 hover:opacity-100 transition dark:opacity-75`}
key={index}
>
<Link href={`/@${props.user.urlName}/${update.url}`} shallow={false}>
<a>
<div className='font-bold'>
<span>
{format(dateOnly(update.date), 'MMMM d, yyyy')}
</span>
</div>
<div>
<span>{update.title}</span>
</div>
</a>
</Link>
</div>
))}
</>
);
}
7 changes: 7 additions & 0 deletions models/models.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -46,10 +46,16 @@ const updateSchema: Schema = new Schema({
comments: [commentSchema],
mentionedUsers: [mongoose.Schema.Types.ObjectId],
published: {type: Boolean, required: true},
embedding: [mongoose.Schema.Types.Number]
}, {
timestamps: true,
});

const embeddingSchema: Schema = new Schema({
updateId: mongoose.Schema.Types.ObjectId,
embedding: [mongoose.Schema.Types.Number]
})

const userSchema: Schema = new Schema({
...authorObj,
private: {type: Boolean, required: true},
Expand Down Expand Up @@ -83,6 +89,7 @@ const likeSchema: Schema = new Schema({

export const userModel = (!!mongoose.models && mongoose.models.user) || mongoose.model("user", userSchema);
export const updateModel = (!!mongoose.models && mongoose.models.update) || mongoose.model("update", updateSchema);
export const embeddingModel = (!!mongoose.models && mongoose.models.embedding) || mongoose.model("embedding", embeddingSchema);
export const commentModel = (!!mongoose.models && mongoose.models.comment) || mongoose.model("comment", commentSchema);
export const notificationModel: Model<NotificationDoc> = (!!mongoose.models && mongoose.models.notification) || mongoose.model("notification", notificationSchema);
export const likeModel: Model<LikeDoc> = (!!mongoose.models && mongoose.models.like) || mongoose.model("like", likeSchema);
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