a configurable api framework to build up a data querying, saving and processing based koa
- add config in config/
//api host config in index.js
api : {
topic : 'http://127.0.0.1:8080',
default:'http://127.0.0.1',
},
//db connection config in index.js
topicMysql :{
client: 'mysql',
connection: {
host:'',
port:'',
user:'root',
password:"",
database:"",
charset : 'utf8mb4',
timezone: 'UTC',
typeCast: function (field, next) {
if (field.type == 'DATETIME' || field.type == 'DATE') {
return moment(field.string()).format('YYYY-MM-DD HH:mm:ss');
}
return next();
}
},
pool: {
min: 5,
max: 20
}
},
articleMongo:{
client: 'mongo',
connection: {
host:'',
port:'27017',
user:'',
password:"",
database:"",
},
}
//http connect config in index.js
port: 8000,
namespace:'/fastQL',- add config to build base query service in business
// api for url'/fastQL/sample', in business/sample.js
export default [
{
target:'/topic/list', // query api out site
param:['type'], // query api parameter
handler:async function(ctx, httpReq) { // handle query result
let ret = await httpReq();
logger.debug('-------------', ret)
}
},
]database connection
// api for url'/fastQL/sample', in business/sample.js
{
mongo:'add', // database client type: mysql, mongo etc
param:['content'], // to query param name, mapping the param from client
collection:'topic', // mongo:collection name, mysql: dbname
db:"dbname", // dbname
handler: async function(ctx, sqlReq){
let ret = await sqlReq(); // handle the result
}
}- run in root folder, node server_run.js, to see http://127.0.0.1:8000/fastQL/sample in browser.