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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283import { chunk, db, isStaging, sleep, hashStringToUuid, normalizeHtmlWithVdom } from '#src/utils';
export const processScans = async (event) => {
console.log(`Start processScans`);
const startTime = new Date().getTime();
await db.connect();
const { userId, propertyId, discovery } = event;
const jobIds = (await db.query({
text: `
SELECT s.job_id FROM scans as s
INNER JOIN properties AS p ON s.property_id = p.id
WHERE s.user_id=$1 AND s.property_id=$2 AND s.processing = TRUE AND p.discovery=$3
`,
values: [userId, propertyId, discovery],
})).rows.map(obj => obj.job_id);
const allNodeIds = [];
const failedNodeIds = [];
const pollScans = (givenJobIds) => new Promise(async (outerRes) => {
await sleep(1000);
const remainingScans = [];
const batchesOfJobIds = chunk(givenJobIds, 25);
for (const [index, batchOfJobIds] of batchesOfJobIds.entries()) {
console.log(`Start ${index + 1} of ${batchesOfJobIds.length} batches`);
await Promise.allSettled(batchOfJobIds.map(jobId => new Promise(async (innerRes) => {
try {
const scanResults = await fetch(`https://scan${isStaging ? '-dev' : ''}.equalify.app/results/${jobId}`, { signal: AbortSignal.timeout(10000) });
const { result, status } = await scanResults.json();
if (['delayed', 'active', 'waiting'].includes(status)) {
remainingScans.push(jobId);
}
else if (['failed', 'unknown'].includes(status)) {
// It's failed/unknown, let's stop processing this scan
await db.query({
text: `UPDATE "scans" SET "processing"=FALSE, "error"=$1 WHERE "job_id"=$2`,
values: [true, jobId],
});
// Get the URL ID associated with this failed scan, and skip equalifying it!
const failedUrlId = (await db.query({
text: `SELECT "url_id" FROM "scans" WHERE "job_id"=$1`,
values: [jobId],
})).rows?.[0]?.url_id
if (failedUrlId) {
const failedNodeIdsToAdd = (await db.query({
text: `SELECT "id" FROM "enodes" WHERE "url_id"=$1`,
values: [failedUrlId],
})).rows.map(row => row.id);
failedNodeIds.push(...failedNodeIdsToAdd);
}
}
else if (['completed'].includes(status)) {
const nodeIds = await scanProcessor({ result, jobId, userId, propertyId });
allNodeIds.push(...nodeIds);
}
}
catch (err) {
console.log(err);
remainingScans.push(jobId);
}
innerRes(1);
})));
console.log(`End ${index + 1} of ${batchesOfJobIds.length} batches`);
}
const stats = { userId, remainingScans: remainingScans.length };
console.log(JSON.stringify(stats));
if (remainingScans.length > 0) {
const currentTime = new Date().getTime();
const deltaTime = currentTime - startTime;
const tenMinutes = 10 * 60 * 1000;
if (deltaTime <= tenMinutes) {
await pollScans(remainingScans);
outerRes(1);
}
else if (deltaTime > tenMinutes) {
const scansExist = (await db.query({
text: `SELECT "id" FROM "scans" WHERE "job_id"=ANY($1) LIMIT 1`,
values: [jobIds],
})).rows?.[0]?.id;
if (scansExist) {
const message = `10 minutes reached, terminating processScans early`;
console.log(JSON.stringify({ message, ...stats }));
throw new Error(message);
}
}
}
outerRes(1);
});
console.log(`Start pollScans`);
await pollScans(jobIds);
console.log(`End pollScans`);
console.log(`Start equalification`);
// At the end of all scans, reconcile equalified nodes
// Set node equalified to true for previous nodes associated w/ this scan (EXCEPT failed ones)
const allPropertyUrlIds = (await db.query({
text: `SELECT "id" FROM "urls" WHERE "user_id"=$1 AND "property_id"=$2`,
values: [userId, propertyId],
})).rows.map(obj => obj.id);
const equalifiedNodeIds = (await db.query({
text: `SELECT "id" FROM "enodes" WHERE "equalified"=$1 AND "user_id"=$2 AND "url_id"=ANY($3)`,
values: [false, userId, allPropertyUrlIds],
})).rows.map(obj => obj.id).filter(obj => ![...allNodeIds, ...failedNodeIds].map(obj => obj).includes(obj));
console.log(JSON.stringify({ allPropertyUrlIds, equalifiedNodeIds, allNodeIds, failedNodeIds }));
for (const equalifiedNodeId of equalifiedNodeIds) {
const existingNodeUpdateId = (await db.query({
text: `SELECT "id" FROM "enode_updates" WHERE "user_id"=$1 AND "enode_id"=$2 AND "created_at"::text LIKE $3`,
values: [userId, equalifiedNodeId, `${new Date().toISOString().split('T')[0]}%`],
})).rows[0]?.id;
if (existingNodeUpdateId) {
// We found an existing node update for today, let's simply update it
await db.query({
text: `UPDATE "enode_updates" SET "equalified"=$1 WHERE "id"=$2`,
values: [true, existingNodeUpdateId],
});
}
else {
// No node update found, insert a new one!
await db.query({
text: `INSERT INTO "enode_updates" ("user_id", "enode_id", "equalified") VALUES ($1, $2, $3)`,
values: [userId, equalifiedNodeId, true],
});
}
// Now that we've inserted an "equalified" node update, let's set the parent node to "equalified" too!
await db.query({
text: `UPDATE "enodes" SET "equalified"=$1 WHERE "id"=$2`,
values: [true, equalifiedNodeId],
});
}
// For our failed nodes, we need to "copy" the last node update that exists (if there even is one!)
for (const failedNodeId of failedNodeIds) {
const existingNodeUpdateId = (await db.query({
text: `SELECT "id" FROM "enode_updates" WHERE "user_id"=$1 AND "enode_id"=$2 AND "created_at"::text LIKE $3`,
values: [userId, failedNodeId, `${new Date().toISOString().split('T')[0]}%`],
})).rows[0]?.id;
if (existingNodeUpdateId) {
await db.query({
text: `UPDATE "enode_updates" SET "equalified"=$1 WHERE "id"=$2`,
values: [false, existingNodeUpdateId],
});
}
else {
// No node update found, insert a new one!
await db.query({
text: `INSERT INTO "enode_updates" ("user_id", "enode_id", "equalified") VALUES ($1, $2, $3)`,
values: [userId, failedNodeId, false],
});
}
// Now that we've inserted an "unequalified" node update, let's set the parent node to "unequalified" too!
await db.query({
text: `UPDATE "enodes" SET "equalified"=$1 WHERE "id"=$2`,
values: [false, failedNodeId],
});
}
console.log(`End equalification`);
console.log(`End processScans`);
await db.clean();
return;
}
const scanProcessor = async ({ result, jobId, userId, propertyId }) => {
// Find existing IDs for urls, messages, tags, & nodes (or create them)
if (result.nodes.length > 0) {
for (const row of result.urls) {
row.id =
(await db.query({
text: `SELECT "id" FROM "urls" WHERE "user_id"=$1 AND "url"=$2 AND "property_id"=$3`,
values: [userId, row.url, propertyId],
})).rows?.[0]?.id
??
(await db.query({
text: `INSERT INTO "urls" ("user_id", "url", "property_id") VALUES ($1, $2, $3) RETURNING "id"`,
values: [userId, row.url, propertyId]
})).rows?.[0]?.id;
}
for (const row of result.nodes) {
const normalizedHtml = normalizeHtmlWithVdom(row.html);
const htmlHashId = hashStringToUuid(normalizedHtml);
const existingId = (await db.query({
text: `SELECT "id" FROM "enodes" WHERE "user_id"=$1 AND "html_hash_id"=$2 AND "url_id"=$3`,
values: [userId, htmlHashId, result.urls.find(obj => obj.urlId === row.relatedUrlId)?.id],
})).rows?.[0]?.id;
row.id = existingId ??
(await db.query({
text: `INSERT INTO "enodes" ("user_id", "targets", "html", "html_normalized", "html_hash_id", "url_id", "equalified") VALUES ($1, $2, $3, $4, $5, $6, $7) RETURNING "id"`,
values: [userId, JSON.stringify(row.targets), row.html, normalizedHtml, htmlHashId, result.urls.find(obj => obj.urlId === row.relatedUrlId)?.id, false],
})).rows?.[0]?.id;
// We used to compare by targets as well, by something in the scan ocassionally returns different targets!!
const existingNodeUpdateId = (await db.query({
text: `SELECT "id" FROM "enode_updates" WHERE "user_id"=$1 AND "enode_id"=$2 AND "created_at"::text LIKE $3`,
values: [userId, row.id, `${new Date().toISOString().split('T')[0]}%`],
})).rows[0]?.id;
if (existingNodeUpdateId) {
await db.query({
text: `UPDATE "enode_updates" SET "equalified"=$1 WHERE "id"=$2`,
values: [false, existingNodeUpdateId],
});
}
else {
await db.query({
text: `INSERT INTO "enode_updates" ("user_id", "enode_id", "equalified") VALUES ($1, $2, $3)`,
values: [userId, row.id, false],
});
}
if (existingId) {
await db.query({
text: `UPDATE "enodes" SET "equalified"=$1 WHERE "id"=$2`,
values: [false, row.id],
});
}
}
for (const row of result.tags) {
const tagId = hashStringToUuid(row.tag);
row.id =
(await db.query({
text: `SELECT "id" FROM "tags" WHERE "id"=$1`,
values: [tagId],
})).rows?.[0]?.id
??
(await db.query({
text: `INSERT INTO "tags" ("id", "tag") VALUES ($1, $2) RETURNING "id"`,
values: [tagId, row.tag],
})).rows?.[0]?.id;
}
for (const row of result.messages) {
const messageId = hashStringToUuid(row.message);
const existingMessageId = (await db.query({
text: `SELECT "id" FROM "messages" WHERE "id"=$1`,
values: [messageId],
})).rows?.[0]?.id;
row.id = existingMessageId ??
(await db.query({
text: `INSERT INTO "messages" ("id", "message", "type") VALUES ($1, $2, $3) RETURNING "id"`,
values: [messageId, row.message, row.type],
})).rows?.[0]?.id;
for (const relatedNodeId of row.relatedNodeIds) {
try {
const messsageNodeExists = (await db.query({
text: `SELECT "id" FROM "message_nodes" WHERE "user_id"=$1 AND "message_id"=$2 AND "enode_id"=$3`,
values: [userId, row.id, result.nodes.find(obj => obj.nodeId === relatedNodeId)?.id],
})).rows?.[0]?.id;
if (!messsageNodeExists) {
await db.query({
text: `INSERT INTO "message_nodes" ("user_id", "message_id", "enode_id") VALUES ($1, $2, $3)`,
values: [userId, row.id, result.nodes.find(obj => obj.nodeId === relatedNodeId)?.id]
})
}
}
catch (err) {
console.log(err, `messageNode error`, JSON.stringify({ row }));
}
}
if (!existingMessageId) {
for (const relatedTagId of row.relatedTagIds) {
try {
await db.query({
text: `INSERT INTO "message_tags" ("message_id", "tag_id") VALUES ($1, $2)`,
values: [messageId, result.tags.find(obj => obj.tagId === relatedTagId)?.id]
});
}
catch (err) {
console.log(err, `messageTag error`, JSON.stringify({ row }));
}
}
}
}
}
await db.query({
text: `UPDATE "scans" SET "processing"=FALSE, "results"=$1 WHERE "job_id"=$2`,
values: [result, jobId],
});
return result.nodes.map(obj => obj.id);
}