88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"time"
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"github.com/vingarcia/ksql"
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"github.com/vingarcia/ksql/adapters/kpgx"
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)
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var ProductsTable = ksql.NewTable("products", "product_id")
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var UserClaimsTable = ksql.NewTable("user_claims", "user_claim_id")
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var AutomatedClaimsTable = ksql.NewTable("automated_claims", "automated_claim_id")
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func main() {
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ctx := context.Background()
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// urlExample := "postgres://username:password@localhost:5432/database_name"
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host := os.Getenv("PGHOST")
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database := os.Getenv("DB_NAME")
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connectString :=
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fmt.Sprintf("postgres:///?host=%s&database=%s", host, database)
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db, err := kpgx.New(ctx, connectString, ksql.Config{})
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if err != nil {
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fmt.Fprintf(os.Stderr, "Unable to connect to database: %v\n", err)
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os.Exit(1)
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}
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defer db.Close()
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}
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func createTables(db) {
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_, err = db.Exec(ctx, `
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CREATE TABLE IF NOT EXISTS products (
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id INTEGER PRIMARY KEY,
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system TEXT,
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barcode TEXT,
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created_at TIMESTAMPTZ
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);
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`)
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if err != nil {
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panic(err.Error())
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}
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_, err = db.Exec(ctx, `
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CREATE TABLE IF NOT EXISTS user_claims (
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id INTEGER PRIMARY KEY,
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product_id INTEGER,
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evidence_type INTEGER,
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evidence JSONB,
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claim INTEGER,
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counter_claim INTEGER,
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created_at TIMESTAMPTZ,
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created_by TEXT,
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CONSTRAINT fk_product_id FOREIGN KEY(product_id) REFERENCES products(id)
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);
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CREATE INDEX idx_user_claims_product_id ON user_claims USING HASH (product_id);
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`)
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if err != nil {
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panic(err.Error())
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}
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_, err = db.Exec(ctx, `
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CREATE TABLE IF NOT EXISTS automated_claims (
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id INTEGER PRIMARY KEY,
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product_id INTEGER,
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worker_type INTEGER,
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evidence JSONB,
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claim INTEGER,
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counter_claim INTEGER,
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created_at TIMESTAMPTZ,
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CONSTRAINT fk_product_id FOREIGN KEY(product_id) REFERENCES products(id)
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);
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CREATE INDEX idx_automated_claims_product_id ON automated_claims USING HASH (product_id);
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`)
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if err != nil {
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panic(err.Error())
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}
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}
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