dvliman

Useful Spacemacs commands

• SPC q q - quit
• SPC w / - split window vertically
• SPC w - - split window horizontally
• SPC 1 - switch to window 1
• SPC 2 - switch to window 2
• SPC w c - delete current window
• SPC TAB - switch to previous buffer
• SPC b b - switch buffers

dvliman

package com.dvliman.demo

// src/main/kotlin/com/dvliman/Router.kt

import com.dvliman.demo.user.UserHandler
import org.springframework.context.annotation.Bean
import org.springframework.http.MediaType.APPLICATION_JSON
import org.springframework.stereotype.Component
import org.springframework.web.reactive.function.server.router

dvliman

// src/main/kotlin/com/dvliman/user/UserHandler

package com.dvliman.demo.user

import org.springframework.http.HttpStatus
import org.springframework.http.MediaType.APPLICATION_JSON
import org.springframework.web.bind.annotation.RestController
import org.springframework.web.reactive.function.server.ServerRequest
import org.springframework.web.reactive.function.server.ServerResponse
import reactor.core.publisher.Mono

dvliman

// src/main/kotlin/com/dvliman/demo/user/UserRepo.kt

package com.dvliman.demo.user

import org.davidmoten.rx.jdbc.Database
import org.davidmoten.rx.jdbc.Parameter
import org.springframework.stereotype.Component
import reactor.core.publisher.Mono
import reactor.core.publisher.Flux
import reactor.core.publisher.toFlux

dvliman

// src/main/kotlin/com/dvliman/demo/user/UserModels.kt

package com.dvliman.demo.user

import org.springframework.web.reactive.function.server.ServerResponse
import org.springframework.http.MediaType.APPLICATION_JSON
import reactor.core.publisher.Mono

data class User(
    val user_id: Int,

dvliman

// src/main/resources/application.properties

demo.db.url = jdbc:postgresql://localhost/demo

dvliman

// src/main/kotlin/com/dvliman/demo/Beans.kt

package com.dvliman.demo

import org.davidmoten.rx.jdbc.Database
import org.springframework.context.annotation.Bean
import org.springframework.context.annotation.Configuration

@Configuration
class Beans {

dvliman

// build.gradle

dependencies {

    implementation 'com.github.davidmoten:rxjava2-jdbc:0.2.2'
    implementation 'org.postgresql:postgresql:42.2.5'
}

dvliman

// src/main/kotlin/com/dvliman/demo/Config.kt

package com.dvliman.demo;

import org.springframework.beans.factory.annotation.Value
import org.springframework.context.annotation.Component

@Component
class Config {

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INSERT INTO users (name, email) VALUES ('some-name', 'some-email');

SELECT * FROM users;

SELECT user_id, name, email FROM users WHERE user_id = '1';