63 lines
2.6 KiB
MySQL
63 lines
2.6 KiB
MySQL
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-- Sag Module: Initialize case management tables
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-- Supports universal case handling with relations and tags
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-- Main cases table
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CREATE TABLE IF NOT EXISTS sag_sager (
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id SERIAL PRIMARY KEY,
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titel VARCHAR(255) NOT NULL,
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beskrivelse TEXT,
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type VARCHAR(50) NOT NULL DEFAULT 'ticket', -- ticket, opgave, ordre, etc.
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status VARCHAR(50) NOT NULL DEFAULT 'åben', -- åben, i_gang, afsluttet, on_hold
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customer_id INTEGER NOT NULL REFERENCES customers(id),
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ansvarlig_bruger_id INTEGER,
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deadline TIMESTAMP,
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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updated_at TIMESTAMP NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMP,
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CONSTRAINT valid_status CHECK (status IN ('åben', 'i_gang', 'afsluttet', 'on_hold'))
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);
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-- Relations between cases
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CREATE TABLE IF NOT EXISTS sag_relationer (
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id SERIAL PRIMARY KEY,
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kilde_sag_id INTEGER NOT NULL REFERENCES sag_sager(id) ON DELETE CASCADE,
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målsag_id INTEGER NOT NULL REFERENCES sag_sager(id) ON DELETE CASCADE,
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relationstype VARCHAR(50) NOT NULL, -- forælder, barn, afledt_af, blokkerer, udfører_for
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMP,
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CONSTRAINT different_cases CHECK (kilde_sag_id != målsag_id)
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);
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-- Tags for categorization
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CREATE TABLE IF NOT EXISTS sag_tags (
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id SERIAL PRIMARY KEY,
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sag_id INTEGER NOT NULL REFERENCES sag_sager(id) ON DELETE CASCADE,
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tag_navn VARCHAR(100) NOT NULL,
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created_at TIMESTAMP NOT NULL DEFAULT NOW(),
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deleted_at TIMESTAMP
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);
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-- Indexes for performance
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CREATE INDEX IF NOT EXISTS idx_sag_sager_customer_id ON sag_sager(customer_id) WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_sag_sager_status ON sag_sager(status) WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_sag_sager_ansvarlig ON sag_sager(ansvarlig_bruger_id) WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_sag_relationer_kilde ON sag_relationer(kilde_sag_id) WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_sag_relationer_mål ON sag_relationer(målsag_id) WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_sag_tags_sag_id ON sag_tags(sag_id) WHERE deleted_at IS NULL;
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CREATE INDEX IF NOT EXISTS idx_sag_tags_tag_navn ON sag_tags(tag_navn) WHERE deleted_at IS NULL;
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-- Trigger to auto-update updated_at
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CREATE OR REPLACE FUNCTION update_sag_sager_updated_at()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = NOW();
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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DROP TRIGGER IF EXISTS trigger_sag_sager_updated_at ON sag_sager;
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CREATE TRIGGER trigger_sag_sager_updated_at
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BEFORE UPDATE ON sag_sager
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FOR EACH ROW
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EXECUTE FUNCTION update_sag_sager_updated_at();
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