Add CouchDB day 1 homework

couch/homework.md

@@ -0,0 +1,101 @@
+# CouchDB homework
+
+## Day 1
+
+### Find, 1.
+
+- [HTTP API overview](https://docs.couchdb.org/en/2.0.0/intro/api.html)
+- [Complete HTTP API Reference](https://docs.couchdb.org/en/2.0.0/api/index.html)
+
+### Find, 2.
+
+`HEAD` and `COPY`.
+
+### Do, 1.
+
+```bash
+$ curl -i -X PUT "https://localhost:5984/music/my_id" \
+-H "Content-Type: application/json" \
+-d '{"name": "Aaron Funk"}'
+
+HTTP/1.1 201 Created
+Server: CouchDB/1.6.1 (Erlang OTP/19)
+Location: https://localhost:5984/music/my_id
+ETag: "1-645205ac66ae745f4b37485ed6bdc979"
+Date: Wed, 30 Nov 2016 05:14:14 GMT
+Content-Type: text/plain; charset=utf-8
+Content-Length: 68
+Cache-Control: must-revalidate
+
+{"ok":true,"id":"my_id","rev":"1-645205ac66ae745f4b37485ed6bdc979"}
+```
+
+### Do, 2.
+
+Create database:
+
+```bash
+$ curl -i -X PUT "https://localhost:5984/my_new_db"
+
+HTTP/1.1 201 Created
+Server: CouchDB/1.6.1 (Erlang OTP/19)
+Location: https://localhost:5984/my_new_db
+Date: Wed, 30 Nov 2016 05:15:14 GMT
+Content-Type: text/plain; charset=utf-8
+Content-Length: 12
+Cache-Control: must-revalidate
+
+{"ok":true}
+```
+
+Delete database:
+
+```bash
+$ curl -i -X DELETE "https://localhost:5984/my_new_db"
+
+HTTP/1.1 200 OK
+Server: CouchDB/1.6.1 (Erlang OTP/19)
+Date: Wed, 30 Nov 2016 05:15:56 GMT
+Content-Type: text/plain; charset=utf-8
+Content-Length: 12
+Cache-Control: must-revalidate
+
+{"ok":true}
+```
+
+### Do, 3.
+
+Create document with attachment:
+
+```bash
+$ curl -i -X POST "https://localhost:5984/my_new_db" \
+-H "Content-Type: application/json" \
+--data @-
+{
+ "_attachments": {
+ "hello.txt": {
+ "content_type": "text\/plain",
+ "data": "SGVsbG8sIFdvcmxkIQ=="
+ }
+ }
+}
+
+HTTP/1.1 201 Created
+Server: CouchDB/1.6.1 (Erlang OTP/19)
+Location: https://localhost:5984/my_new_db/12edea69b62a7136c1efc01e44030ca8
+ETag: "1-6341c778e10be461c23e8642b7a54146"
+Date: Wed, 30 Nov 2016 05:26:16 GMT
+Content-Type: text/plain; charset=utf-8
+Content-Length: 95
+Cache-Control: must-revalidate
+
+{"ok":true,"id":"12edea69b62a7136c1efc01e44030ca8","rev":"1-6341c778e10be461c23e8642b7a54146"}
+```
+
+Fetch attachment:
+
+```bash
+$ curl "https://localhost:5984/my_new_db/12edea69b62a7136c1efc01e44030ca8/hello.txt"
+
+Hello, World!
+```