95 lines
2.3 KiB
GLSL
Executable File
95 lines
2.3 KiB
GLSL
Executable File
#!/usr/bin/env -S v -n -w -gc none -no-retry-compilation -cc tcc -d use_openssl -enable-globals run
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import freeflowuniverse.herolib.data.graphdb
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fn main() {
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// Create a new graph database
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mut gdb := graphdb.new(path: '/tmp/graphdb_example', reset: true)!
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// Create some nodes
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println('\nCreating nodes...')
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mut alice_id := gdb.create_node({
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'name': 'Alice',
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'age': '30',
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'city': 'New York'
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})!
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println(gdb.debug_node(alice_id)!)
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mut bob_id := gdb.create_node({
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'name': 'Bob',
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'age': '25',
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'city': 'Boston'
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})!
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println(gdb.debug_node(bob_id)!)
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mut techcorp_id := gdb.create_node({
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'name': 'TechCorp',
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'industry': 'Technology',
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'location': 'New York'
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})!
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println(gdb.debug_node(techcorp_id)!)
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// Create relationships
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println('\nCreating relationships...')
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knows_edge_id := gdb.create_edge(alice_id, bob_id, 'KNOWS', {
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'since': '2020',
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'relationship': 'Colleague'
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})!
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println(gdb.debug_edge(knows_edge_id)!)
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works_at_id := gdb.create_edge(alice_id, techcorp_id, 'WORKS_AT', {
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'role': 'Software Engineer',
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'since': '2019'
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})!
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println(gdb.debug_edge(works_at_id)!)
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// Show current database state
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println('\nInitial database state:')
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gdb.debug_db()!
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// Print graph structure
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println('\nGraph structure:')
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gdb.print_graph()!
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// Query nodes by property
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println('\nQuerying nodes in New York:')
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ny_nodes := gdb.query_nodes_by_property('city', 'New York')!
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for node in ny_nodes {
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println('Found: ${node.properties['name']}')
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}
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// Get connected nodes
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println('\nPeople Alice knows:')
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alice_knows := gdb.get_connected_nodes(alice_id, 'KNOWS', 'out')!
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for node in alice_knows {
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println('${node.properties['name']} (${node.properties['city']})')
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}
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println('\nWhere Alice works:')
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alice_works := gdb.get_connected_nodes(alice_id, 'WORKS_AT', 'out')!
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for node in alice_works {
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println('${node.properties['name']} (${node.properties['industry']})')
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}
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// Update node properties
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println('\nUpdating Alice\'s age...')
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gdb.update_node(alice_id, {
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'name': 'Alice',
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'age': '31',
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'city': 'New York'
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})!
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println(gdb.debug_node(alice_id)!)
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// Update edge properties
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println('\nUpdating work relationship...')
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gdb.update_edge(works_at_id, {
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'role': 'Senior Software Engineer',
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'since': '2019'
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})!
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println(gdb.debug_edge(works_at_id)!)
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// Show final state
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println('\nFinal database state:')
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gdb.debug_db()!
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}
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