js_import batch-api.js;

# keyval_zone for APIs where the last portion of the URI is an argument
# The key is the portion of the URL before the last part set in the map
keyval_zone zone=batch_api:64k state=/etc/nginx/state-files/batch-api.json;
keyval $uri_prefix $batch_api zone=batch_api;

# keyval_zone for APIs where the last portion of the URI is an argument
# The key is the URI
keyval_zone zone=batch_api2:64k state=/etc/nginx/state-files/batch-api2.json;
keyval $uri $batch_api2 zone=batch_api2;

# These maps are for breaking the URI into two parts for APIs where the
# last part of the URI is an argument.  For URIs of the form:
#     /<part 1>/<part 2>/<part n>
#     $uri_prefix = /<part 1>/<part 2>
#     $uri_suffix = <part n>
map $uri $uri_prefix {
    ~^(?<p>.+)\/.+$ $p;
}

map $uri $uri_suffix {
    ~^.+\/(?<s>.+)$ $s;
}

upstream api_servers {
    zone api_servers 64k;
    server 127.0.0.1:9080;
    server 127.0.0.1:9081;
}

upstream services {
    zone services 64k;
    server 127.0.0.1:9000;
}

server {
    listen 9000;

    location / {
        rewrite ^(.+)\/(.+)$ $1.php?item=$2 last;
    }

    location ~ \.php$ {
        proxy_pass http://api_servers;
    }
}

server {
    listen 80;

    set $batch_api_verbose on;

    location /batch-api {
        set $batch_api_arg_in_uri on;
        js_content batch-api.batchAPI;
    }

    location /batch-api2 {
        set $batch_api_arg_in_uri off;
        js_content batch-api.batchAPI;
    }

    location /myapi {
        proxy_pass http://services;
    }

    location /api {
        api write=on;
        # directives to restrict access to the API
    }
}

# vim: syntax=nginx