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docs(noco-docs-prev): init commit
Signed-off-by: Wing-Kam Wong <wingkwong.code@gmail.com>
This commit is contained in:
Wing-Kam Wong
@@ -0,0 +1,795 @@
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---
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title: 'GraphQL APIs'
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position: 1020
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category: 'Developer Resources'
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menuTitle: 'GraphQL APIs'
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---
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## Features
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* Generates GraphQL APIs for **ANY** MySql, Postgres, MSSQL, Sqlite database :fire:
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* Serves GraphQL queries irrespective of naming conventions of primary keys, foreign keys, tables etc :fire:
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* Support for composite primary keys :fire:
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* Usual suspects : CRUD, List, FindOne, Count, Exists, Distinct
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* Pagination
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* Sorting
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* Column filtering - Fields :fire:
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* Row filtering - Where :fire:
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* Bulk insert, Bulk delete, Bulk read :fire:
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* Relations - automatically detected
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* Aggregate functions
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* More
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* Upload single file
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* Upload multiple files
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* Download file
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* Authentication
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* Access Control
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## API Overview
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### Query
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| **Resolver** | **Arguments** | **Returns** | **Description** |
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|---|---|---|---|
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| [TableName**List**](#tablenamelist) | where: String, limit: Int, offset: Int, sort: String | [TableName] | List of table rows |
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| [TableName**Read**](#tablenameread) | id:String | TableName | Get row by primary key |
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| [TableName**Exists**](#tablenameexists) | id: String | Boolean | Check row exists by primary key |
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| [TableName**FindOne**](#tablenamefindone) | where: String | TableName | Find row by where conditions |
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| [TableName**Count**](#tablenamecount) | where: String | Int | Get rows count |
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| [TableName**Distinct**](#tablenamedistinct) | columnName: String, where: String, limit: Int, offset: Int, sort: String | [TableName] | Get distinct rows based on provided column names |
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| [TableName**GroupBy**](#tablenamegroupby) | fields: String, having: String, limit: Int, offset: Int, sort: String | [TableNameGroupBy] | Group rows by provided columns |
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| [TableName**Aggregate**](#tablenameaggregate) | columnName: String!, having: String, limit: Int, offset: Int, sort: String, func: String! | [TableNameAggregate] | Do aggregation based on provided column name aggregate function |
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| [TableName**Distribution**](#tablenamedistribution) | min: Int, max: Int, step: Int, steps: String, columnName: String! | [distribution] | Get distributed list |
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### Mutations
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| **Resolver** | **Arguments** | **Returns** | **Description** |
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|---|---|---|---|
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| [TableName**Create**](#tablenamecreate) | data:TableNameInput | TableName | Insert row into table |
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| [TableName**Update**](#tablenameupdate) | id:String,data:TableNameInput | TableName | Update table row using primary key |
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| [TableName**Delete**](#tablenamedelete) | id:String | TableName | Delete table row using primary id |
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| [TableName**CreateBulk**](#tabelenamecreatebulk) | data: [TableNameInput] | [Int] | Bulk row insert |
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| [TableName**UpdateBulk**](#tablenamebulk) | data: [TableNameInput] | [Int] | Bulk row update |
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| [TableName**DeleteBulk**](#tablenamedeletebulk) | data: [TableNameInput] | [Int] | Bulk row delete |
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### Query params
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| **Param** | **Description** | **Default value** |**Example Value**|
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|---|---|---|---|
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| where | Logical Expression | | `(colName,eq,colValue)~or(colName2,gt,colValue2)` <br />[Usage: Comparison operators](#comparison-operators) <br />[Usage: Logical operators](#logical-operators) |
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| limit | Number of rows to get(SQL limit value) | 10 | 20 |
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| offset | Offset for pagination(SQL offset value) | 0 | 20 |
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| sort | Sort column name, where use `-` as prefix for descending sort | | column_name |
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| fields | Required column names in result | * | column_name_1,column_name_2 |
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#### Comparison operators
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```
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eq - '=' - (colName,eq,colValue)
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not - '!=' - (colName,not,colValue)
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gt - '>' - (colName,gt,colValue)
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ge - '>=' - (colName,ge,colValue)
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lt - '<' - (colName,lt,colValue)
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le - '<=' - (colName,le,colValue)
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is - 'is' - (colName,is,true/false/null)
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isnot - 'is not' - (colName,isnot,true/false/null)
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in - 'in' - (colName,in,val1,val2,val3,val4)
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btw - 'between' - (colName,btw,val1,val2)
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nbtw - 'not between'- (colName,nbtw,val1,val2)
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like - 'like' - (colName,like,%name)
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```
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#### Example use of comparison operators - complex example
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```
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PaymentList(where:"(checkNumber,eq,JM555205)~or((amount,gt,200)~and(amount,lt,2000))")
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```
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#### Logical operators
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```
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~or - 'or'
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~and - 'and'
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~not - 'not'
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```
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## Examples
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### TableNameList
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<code-group>
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<code-block label="Request" active>
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```
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CountryList {
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country_id
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country
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last_update
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}
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```
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</code-block>
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<code-block label="Response">
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```json
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{
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"data": {
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"CountryList": [
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{
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"country_id": 1,
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"country": "Afghanistan",
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"last_update": "1139978640000",
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"CityCount": 1
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},
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{
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"country_id": 2,
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"country": "Algeria",
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"last_update": "1139978640000",
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"CityCount": 3
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},
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{
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"country_id": 3,
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"country": "American Samoa",
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"last_update": "1139978640000",
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"CityCount": 1
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}
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]
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}
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}
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```
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</code-block>
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</code-group>
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#### List + where
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<code-group>
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<code-block label="Request" active>
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```
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{
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CountryList(where:"(country,like,United%)") {
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country_id
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country
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last_update
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CityCount
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}
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}
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```
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</code-block>
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<code-block label="Response">
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```json
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{
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"data": {
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"CountryList": [
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{
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"country_id": 101,
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"country": "United Arab Emirates",
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"last_update": "1139958840000",
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"CityCount": 3
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},
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{
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"country_id": 102,
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"country": "United Kingdom",
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"last_update": "1139958840000",
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"CityCount": 8
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},
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{
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"country_id": 103,
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"country": "United States",
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"last_update": "1139958840000",
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"CityCount": 35
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}
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]
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}
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}
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```
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</code-block>
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</code-group>
|
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[Usage : comparison operators](#comparison-operators)
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#### List + where + sort
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<code-group>
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<code-block label="Request" active>
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```
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{
|
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CountryList(where:"(country,like,United%)",sort:"-country") {
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country_id
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country
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last_update
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CityCount
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}
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}
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```
|
||||
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||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
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{
|
||||
"data": {
|
||||
"CountryList": [
|
||||
{
|
||||
"country_id": 103,
|
||||
"country": "United States",
|
||||
"last_update": "1139958840000",
|
||||
"CityCount": 35
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},
|
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{
|
||||
"country_id": 102,
|
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"country": "United Kingdom",
|
||||
"last_update": "1139958840000",
|
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"CityCount": 8
|
||||
},
|
||||
{
|
||||
"country_id": 101,
|
||||
"country": "United Arab Emirates",
|
||||
"last_update": "1139958840000",
|
||||
"CityCount": 3
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}
|
||||
]
|
||||
}
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||||
}
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```
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</code-block>
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</code-group>
|
||||
|
||||
|
||||
#### List + where + sort + offset
|
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<code-group>
|
||||
<code-block label="Request" active>
|
||||
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||||
```
|
||||
{
|
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CountryList(where:"(country,like,United%)",sort:"-country",offset:1) {
|
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country_id
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||||
country
|
||||
last_update
|
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CityCount
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryList": [
|
||||
{
|
||||
"country_id": 102,
|
||||
"country": "United Kingdom",
|
||||
"last_update": "1139958840000",
|
||||
"CityCount": 8
|
||||
},
|
||||
{
|
||||
"country_id": 101,
|
||||
"country": "United Arab Emirates",
|
||||
"last_update": "1139958840000",
|
||||
"CityCount": 3
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
|
||||
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#### List + limit
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||||
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
{
|
||||
CountryList(limit:6) {
|
||||
country
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryList": [
|
||||
{
|
||||
"country": "Afghanistan"
|
||||
},
|
||||
{
|
||||
"country": "Algeria"
|
||||
},
|
||||
{
|
||||
"country": "American Samoa"
|
||||
},
|
||||
{
|
||||
"country": "Angola"
|
||||
},
|
||||
{
|
||||
"country": "Anguilla"
|
||||
},
|
||||
{
|
||||
"country": "Argentina"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
|
||||
|
||||
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||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameRead
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
CountryRead(id:"1") {
|
||||
country_id
|
||||
country
|
||||
last_update
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
"data": {
|
||||
"CountryRead": {
|
||||
"country_id": 1,
|
||||
"country": "Afghanistan",
|
||||
"last_update": "1139978640000",
|
||||
"CityCount": 1
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameExists
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
CountryExists(id:"1")
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
"data": {
|
||||
"CountryExists": true
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameFindOne
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
CountryFindOne(where:"(country_id,eq,1)") {
|
||||
country_id
|
||||
country
|
||||
last_update
|
||||
CityCount
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
"data": {
|
||||
"CountryFindOne": {
|
||||
"country_id": 1,
|
||||
"country": "Afghanistan",
|
||||
"last_update": "1139978640000",
|
||||
"CityCount": 1
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameCount
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
CountryCount
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryCount": 109
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameDistinct
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
{
|
||||
CountryDistinct(columnName:"last_update",limit:3) {
|
||||
last_update
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryDistinct": [
|
||||
{
|
||||
"last_update": "1139958840000"
|
||||
},
|
||||
{
|
||||
"last_update": "1578323893000"
|
||||
},
|
||||
{
|
||||
"last_update": "1578321201000"
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameGroupBy
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
{
|
||||
CountryGroupBy(fields:"last_update",limit:1) {
|
||||
country_id
|
||||
country
|
||||
last_update
|
||||
count
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryGroupBy": [
|
||||
{
|
||||
"country_id": null,
|
||||
"country": null,
|
||||
"last_update": "1139958840000",
|
||||
"count": 109
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameAggregate
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
{
|
||||
PaymentAggregate(columnName:"amount",func:"min,max,avg,count") {
|
||||
count
|
||||
avg
|
||||
min
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"PaymentAggregate": [
|
||||
{
|
||||
"count": 16048,
|
||||
"avg": 4.200743,
|
||||
"min": 0
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
[⤴](#query)
|
||||
|
||||
### TableNameDistribution
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
{
|
||||
PaymentDistribution (columnName:"amount"){
|
||||
range
|
||||
count
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"PaymentDistribution": [
|
||||
{
|
||||
"range": "0-4",
|
||||
"count": 8302
|
||||
},
|
||||
{
|
||||
"range": "5-8",
|
||||
"count": 3100
|
||||
},
|
||||
{
|
||||
"range": "9-11.99",
|
||||
"count": 371
|
||||
}
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
[⤴](#mutations)
|
||||
|
||||
### TableNameCreate
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
mutation {
|
||||
CountryCreate(data: {country: "test"}) {
|
||||
country_id
|
||||
country
|
||||
last_update
|
||||
CityCount
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryCreate": {
|
||||
"country_id": 10264,
|
||||
"country": "test",
|
||||
"last_update": null,
|
||||
"CityCount": 0
|
||||
}
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
[⤴](#mutations)
|
||||
|
||||
### TableNameUpdate
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
mutation {
|
||||
CountryUpdate(data: {country: "test_new"}, id: "10264") {
|
||||
country_id
|
||||
country
|
||||
last_update
|
||||
CityCount
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryUpdate": {
|
||||
"country_id": null,
|
||||
"country": null,
|
||||
"last_update": null,
|
||||
"CityCount": null
|
||||
}
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
[⤴](#mutations)
|
||||
|
||||
### TableNameDelete
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
mutation {
|
||||
CountryDelete(id: "10264") {
|
||||
country_id
|
||||
country
|
||||
last_update
|
||||
CityCount
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryDelete": {
|
||||
"country_id": null,
|
||||
"country": null,
|
||||
"last_update": null,
|
||||
"CityCount": null
|
||||
}
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#mutations)
|
||||
|
||||
### TableNameCreateBulk
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
mutation {
|
||||
CountryCreateBulk(data:[{country:"test 2"},{country:"test 3"}])
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryCreateBulk": [
|
||||
10265
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#mutations)
|
||||
|
||||
### TableNameUpdateBulk
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
mutation {
|
||||
CountryUpdateBulk(data: [{country: "test 2", country_id: 10265}, {country: "test 3", country_id: 10266}])
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryUpdateBulk": [
|
||||
1,
|
||||
1
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
|
||||
[⤴](#mutations)
|
||||
|
||||
### TableNameDeleteBulk
|
||||
<code-group>
|
||||
<code-block label="Request" active>
|
||||
|
||||
```
|
||||
mutation {
|
||||
CountryDeleteBulk(data: [{country_id: 10265}, {country_id: 10266}])
|
||||
}
|
||||
```
|
||||
|
||||
</code-block>
|
||||
<code-block label="Response">
|
||||
|
||||
```json
|
||||
{
|
||||
"data": {
|
||||
"CountryDeleteBulk": [
|
||||
1,
|
||||
1
|
||||
]
|
||||
}
|
||||
}
|
||||
```
|
||||
</code-block>
|
||||
</code-group>
|
||||
|
||||
Reference in New Issue
Block a user