From dab3188f21074f142b6e71dac48a0d519bf33d8f Mon Sep 17 00:00:00 2001
From: SeanCassiere <33615041+SeanCassiere@users.noreply.github.com>
Date: Sun, 23 Jun 2024 15:22:09 +1200
Subject: [PATCH] feat: getting all logs without authentication

---
 src/utils/query-string.ts | 19 +++++++++++++++++
 src/v2/logging/index.ts   | 33 ++++++++++++++++++++++++++++
 src/v2/logging/schemas.ts | 45 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 97 insertions(+)
 create mode 100644 src/utils/query-string.ts
 create mode 100644 src/v2/logging/schemas.ts

diff --git a/src/utils/query-string.ts b/src/utils/query-string.ts
new file mode 100644
index 0000000..787ae2e
--- /dev/null
+++ b/src/utils/query-string.ts
@@ -0,0 +1,19 @@
+/**
+ * Takes a URL and returns an object with the query string parameters, multiple of the same key will be an array
+ */
+export function getQueryParams(url: string): Record<string, string | string[]> {
+  const search = new URL(url).searchParams;
+  const params: Record<string, string | string[]> = {};
+  search.forEach((value, key) => {
+    if (params[key]) {
+      if (Array.isArray(params[key])) {
+        params[key] = [...params[key], value];
+      } else {
+        params[key] = [params[key] as string, value];
+      }
+    } else {
+      params[key] = value;
+    }
+  });
+  return params;
+}
diff --git a/src/v2/logging/index.ts b/src/v2/logging/index.ts
index 2326abd..7645855 100644
--- a/src/v2/logging/index.ts
+++ b/src/v2/logging/index.ts
@@ -1,7 +1,40 @@
 import { Hono } from "hono";
 
 import type { ServerContext } from "@/types/hono";
+import { getQueryParams } from "@/utils/query-string";
+import { getLogsFiltersSchema } from "./schemas";
+import { db } from "@/config/db";
 
 const app = new Hono<ServerContext>();
 
+/**
+ * Get all log entries
+ */
+app.get("/", async (c) => {
+  const searchQuery = getQueryParams(c.req.url);
+  const search = getLogsFiltersSchema.parse(searchQuery);
+
+  const logLevels = search.level.filter((val) => val !== "all");
+
+  const logs = await db.query.logs.findMany({
+    limit: search.page_size,
+    offset: search.page_size * (search.page - 1),
+    orderBy: (fields, { asc, desc }) => (search.sort === "ASC" ? asc(fields.createdAt) : desc(fields.createdAt)),
+    where: (fields, { and, eq, inArray }) =>
+      and(
+        // ...[eq(fields.serviceId, data.serviceId)],
+        ...(search.environment ? [eq(fields.environment, search.environment)] : []),
+        ...(search.lookup ? [eq(fields.lookupFilterValue, search.lookup)] : []),
+        ...(logLevels.length > 0 ? [inArray(fields.level, logLevels)] : []),
+      ),
+  });
+
+  return c.json(logs);
+});
+
+/**
+ * Create a log entry
+ */
+app.post("/", async (c) => {});
+
 export default app;
diff --git a/src/v2/logging/schemas.ts b/src/v2/logging/schemas.ts
new file mode 100644
index 0000000..c947d36
--- /dev/null
+++ b/src/v2/logging/schemas.ts
@@ -0,0 +1,45 @@
+import { z } from "zod";
+
+const f = {
+  action: z.string(),
+  environment: z.string(),
+  ip: z.string().nullable().optional(),
+  lookupFilterValue: z.string().nullable().optional(),
+  data: z.record(z.string(), z.any()).nullable(),
+  level: z
+    .preprocess(
+      (val) => {
+        if (val) return val;
+        return val;
+      },
+      z.enum(["info", "warn", "error", "fatal"]),
+    )
+    .default("info"),
+  levelWithAll: z
+    .preprocess(
+      (val) => {
+        if (val) return val;
+        return ["all"];
+      },
+      z.array(z.enum(["all", "info", "warn", "error", "fatal"])),
+    )
+    .default(["all"]),
+};
+
+export const createLogSchema = z.object({
+  action: f.action,
+  environment: f.environment.default("production"),
+  ip: f.ip,
+  lookupFilterValue: f.lookupFilterValue,
+  data: f.data,
+  level: f.level,
+});
+
+export const getLogsFiltersSchema = z.object({
+  lookup: f.lookupFilterValue.optional(),
+  environment: f.environment.optional(),
+  sort: z.enum(["ASC", "DESC"]).default("DESC"),
+  page: z.number().min(1).default(1),
+  page_size: z.number().min(1).default(50),
+  level: f.levelWithAll,
+});