storj/satellite/satellitedb/dbx/satellitedb.dbx

// dbx.v1 golang satellitedb.dbx .

//--- Value Attribution ---//
model value_attribution (
	key project_id bucket_name

	field project_id	blob
	field bucket_name	blob
	field partner_id	blob
	field last_updated 	utimestamp  ( autoinsert, autoupdate )
)

create value_attribution ()
delete value_attribution (
	where value_attribution.project_id = ?
	where value_attribution.bucket_name = ?
)

read one (
    select value_attribution
	where value_attribution.project_id = ?
	where value_attribution.bucket_name = ?
)

//--- containment ---//
model pending_audits (
	key node_id

	field node_id             blob
	field piece_id            blob
	field stripe_index        int64
	field share_size          int64
	field expected_share_hash blob
	field reverify_count      int64 ( updatable )
	field path                blob
)

create pending_audits ( )
update pending_audits ( where pending_audits.node_id = ? )
delete pending_audits ( where pending_audits.node_id = ? )
read one (
	select pending_audits
	where  pending_audits.node_id = ?
)

//--- irreparableDB ---//

model irreparabledb (
	key segmentpath

	field segmentpath          blob
	field segmentdetail        blob  ( updatable )
	field pieces_lost_count    int64 ( updatable )
	field seg_damaged_unix_sec int64 ( updatable )
	field repair_attempt_count int64 ( updatable )
)

create irreparabledb ( noreturn )
update irreparabledb (
	where irreparabledb.segmentpath = ?
	noreturn
)
delete irreparabledb ( where irreparabledb.segmentpath = ? )

read one (
	select irreparabledb
	where  irreparabledb.segmentpath = ?
)

read limitoffset (
	select irreparabledb
	where irreparabledb.segmentpath > ?
	orderby asc irreparabledb.segmentpath
)

//--- accounting ---//

// accounting_timestamps just allows us to save the last time/thing that happened
model accounting_timestamps (
	key name

	field name  text
	field value timestamp ( updatable )
)

create accounting_timestamps ( noreturn )
update accounting_timestamps (
	where accounting_timestamps.name = ?
	noreturn
)

read scalar (
	select accounting_timestamps.value
	where  accounting_timestamps.name  = ?
)

model accounting_rollup (
	key id

	field id               serial64
	field node_id          blob
	field start_time       timestamp
	field put_total        int64
	field get_total        int64
	field get_audit_total  int64
	field get_repair_total int64
	field put_repair_total int64
	field at_rest_total    float64
)

create accounting_rollup ( noreturn )
delete accounting_rollup ( where accounting_rollup.id = ? )

read one (
	select accounting_rollup
	where  accounting_rollup.id = ?
)

read all (
	select accounting_rollup
	where  accounting_rollup.start_time >= ?
)

//--- overlay cache ---//

model node (
	key id

	index (
		name node_last_ip
		fields last_net
	)

	field id             blob
	field address        text  ( updatable ) // TODO: use compressed format
	field last_net       text  ( updatable )
	field protocol       int   ( updatable )
	field type           int   ( updatable )
	field email          text  ( updatable )
	field wallet         text  ( updatable ) // TODO: use compressed format
	field free_bandwidth int64 ( updatable )
	field free_disk      int64 ( updatable )
	field piece_count    int64 ( autoinsert, updatable )

 	field major             int64 ( updatable )
	field minor             int64 ( updatable )
	field patch             int64 ( updatable )
	field hash              text ( updatable )
	field timestamp         timestamp ( updatable )
	field release           bool ( updatable )

	field latency_90           int64   ( updatable )
	field audit_success_count  int64   ( updatable )
	field total_audit_count    int64   ( updatable )
	field uptime_success_count int64   ( updatable )
	field total_uptime_count   int64   ( updatable )

	field created_at           timestamp ( autoinsert )
	field updated_at           timestamp ( autoinsert, autoupdate )
	field last_contact_success timestamp ( updatable )
	field last_contact_failure timestamp ( updatable )

	field contained bool ( updatable )
	field disqualified timestamp ( updatable, nullable )

	field audit_reputation_alpha  float64 ( updatable )
	field audit_reputation_beta   float64 ( updatable )
	field uptime_reputation_alpha float64 ( updatable )
	field uptime_reputation_beta  float64 ( updatable )

    field exit_initiated_at         utimestamp ( updatable, nullable )
    field exit_loop_completed_at    utimestamp ( updatable, nullable )
    field exit_finished_at          utimestamp ( updatable, nullable )
    field exit_success              bool ( updatable )
)

create node ( noreturn )
update node ( where node.id = ? )
update node (
	where node.id = ?
	noreturn
)
delete node ( where node.id = ? )

// "Get" query; fails if node not found
read one (
	select node
	where  node.id = ?
)

read all (
	select node.id
)

read limitoffset (
	select node
	where  node.id >= ?
	orderby asc node.id
)

read limitoffset (
	select node.id node.last_net node.address node.protocol
	where  node.id >= ?
	where  node.disqualified = null
	orderby asc node.id
)

read all (
    select node.id node.piece_count
    where node.piece_count != 0
)

read limitoffset (
	select node.id node.address node.last_contact_success node.last_contact_failure
    where node.last_contact_success < node.last_contact_failure
	where  node.disqualified = null
	orderby asc node.last_contact_failure
)

read all (
	select node.id node.address node.last_contact_success node.last_contact_failure
	where node.last_contact_success < ?
	where node.last_contact_success > node.last_contact_failure
	where  node.disqualified = null
	orderby asc node.last_contact_success
)

//--- repairqueue ---//

model injuredsegment (
	key path

	field path blob
	field data blob
	field attempted utimestamp (updatable, nullable)
    field num_healthy_pieces int (default 52)

	index (
		fields attempted
	)

	index (
		fields num_healthy_pieces
	)
)

//--- satellite console ---//

model user (
    key id

    field id               blob
    field email            text      ( updatable )
    field normalized_email text      ( updatable )
    field full_name        text      ( updatable )
    field short_name       text      ( updatable, nullable )
    field password_hash    blob      ( updatable )

    field status           int       ( updatable, autoinsert )
    field partner_id       blob      ( nullable )
    field created_at       timestamp ( autoinsert )
)

create user ( )
update user ( where user.id = ? )
delete user ( where user.id = ? )

read one (
    select user
    where user.normalized_email = ?
    where user.status != 0
)
read one (
    select user
    where user.id = ?
)

model project (
    key id

    field id             blob

    field name           text
    field description    text      ( updatable )
    field usage_limit    int64     ( updatable )
    field rate_limit     int       ( nullable, updatable )
    field partner_id     blob      ( nullable  )
    field owner_id       blob

    field created_at     timestamp ( autoinsert )
)

create project ( )
update project ( where project.id = ? )
delete project ( where project.id = ? )

read one (
    select project
    where project.id = ?
)
read one (
    select project.usage_limit
    where  project.id = ?
)
read all (
    select project
)
read all (
    select project
    where project.created_at < ?
    orderby asc project.created_at
)
read all (
    select project
    where project.owner_id = ?
    orderby asc project.created_at
)
read all (
    select project
    join project.id = project_member.project_id
    where project_member.member_id = ?
    orderby asc project.name
)

read limitoffset (
    select project
    where project.created_at < ?
    orderby asc project.created_at
)

model project_invoice_stamp (
    key    project_id start_date end_date
    unique invoice_id

    field  project_id project.id  cascade
    field  invoice_id blob

    field  start_date timestamp
    field  end_date   timestamp

    field  created_at timestamp
)

create project_invoice_stamp ( )

read one (
    select project_invoice_stamp
    where  project_invoice_stamp.project_id = ?
    where  project_invoice_stamp.start_date = ?
)
// pagination ?
read all (
    select project_invoice_stamp
    where  project_invoice_stamp.project_id = ?
    orderby desc project_invoice_stamp.start_date
)

model project_member (
    key member_id project_id

    field member_id            user.id      cascade
    field project_id           project.id   cascade

    field created_at           timestamp ( autoinsert )
)

create project_member ( )
delete project_member (
    where project_member.member_id = ?
    where project_member.project_id = ?
)

read all (
    select project_member
    where project_member.member_id = ?
)
read limitoffset (
    select project_member
    where project_member.project_id = ?
)

model api_key (
    key    id
    unique head
    unique name project_id

    field  id          blob
    field  project_id  project.id cascade
    field  head        blob
    field  name        text       (updatable)
    field  secret      blob
    field  partner_id  blob       (nullable)
    field  created_at  timestamp  (autoinsert)
)

create api_key ( )
update api_key (
	where api_key.id = ?
	noreturn
)
delete api_key ( where api_key.id = ? )

read one (
    select api_key
    where api_key.id = ?
)
read one (
    select api_key
    where api_key.head = ?
)
read one (
    select api_key
    where api_key.name = ?
    where api_key.project_id = ?
)
read all (
    select api_key
    where api_key.project_id = ?
    orderby asc api_key.name
)

//--- tracking serial numbers ---//

model serial_number (
	key    id
	index (
	    name serial_number
	    fields serial_number
	    unique
	)

	field id            serial
	field serial_number blob

	field bucket_id     blob
	field expires_at    utimestamp

	index (
		fields expires_at
	)
)

model used_serial (
	key    serial_number_id storage_node_id

	field serial_number_id serial_number.id cascade
	field storage_node_id  blob
)

// inserting a new serial number
create serial_number ( noreturn )

// finding out information about the serial number
read scalar (
	select serial_number
	where  serial_number.serial_number = ?
)

// deleting expired serial numbers
delete serial_number (
	where serial_number.expires_at <= ?
)

// for preventing duplicate serial numbers
create used_serial ( noreturn )

//
// DEPRECATED! vvvvvvvvvvvvvvvvvvvvvvvvvvv
//

model reported_serial (
	key expires_at storage_node_id bucket_id action serial_number

	field expires_at      timestamp // ceil'd to the next day
	field storage_node_id blob      // involved node id
	field bucket_id       blob      // involved project id and bucket name
	field action          uint      // action (get, put, audit, etc. see protobuf)
	field serial_number   blob      // identifies order (required for uniqueness)

	field settled     uint64
	field observed_at timestamp
)

//
// DEPRECATED! ^^^^^^^^^^^^^^^^^^^^^^^^^^
//

model pending_serial_queue (
	table pending_serial_queue

	key   storage_node_id bucket_id serial_number
	field storage_node_id blob
	field bucket_id       blob
	field serial_number   blob

	field action     uint
	field settled    uint64
	field expires_at timestamp
)

create pending_serial_queue ( noreturn, replace )
read paged ( select pending_serial_queue )

model consumed_serial (
	key storage_node_id serial_number
	index ( fields expires_at )

	field storage_node_id blob
	field serial_number   blob
	field expires_at      timestamp
)

create consumed_serial ( noreturn )
delete consumed_serial ( where consumed_serial.expires_at <= ? )

read has (
	select consumed_serial
	where consumed_serial.storage_node_id = ?
	where consumed_serial.serial_number   = ?
)

// --- bucket accounting tables --- //

model bucket_bandwidth_rollup (
	key    bucket_name project_id interval_start action

	field bucket_name       blob
	field project_id        blob

	field interval_start   utimestamp
	field interval_seconds uint
	field action           uint

	field inline    uint64 ( updatable )
	field allocated uint64 ( updatable )
	field settled   uint64 ( updatable )
)

read scalar (
	select bucket_bandwidth_rollup
	where  bucket_bandwidth_rollup.bucket_name = ?
	where  bucket_bandwidth_rollup.project_id = ?
	where  bucket_bandwidth_rollup.interval_start = ?
	where  bucket_bandwidth_rollup.action = ?
)

model bucket_storage_tally (
	key    bucket_name project_id interval_start

	field bucket_name       blob
	field project_id        blob

	field interval_start   utimestamp

	field inline uint64
	field remote uint64

	field  remote_segments_count    uint
	field  inline_segments_count    uint
	field  object_count             uint

	field  metadata_size      uint64
)

create bucket_storage_tally ( noreturn )

read first (
    select bucket_storage_tally
    where bucket_storage_tally.project_id = ?
    orderby desc bucket_storage_tally.interval_start
)

read all (
    select bucket_storage_tally
)

read all (
    select bucket_storage_tally
    where bucket_storage_tally.project_id = ?
    where bucket_storage_tally.bucket_name = ?
    where bucket_storage_tally.interval_start >= ?
    where bucket_storage_tally.interval_start <= ?
    orderby desc bucket_storage_tally.interval_start
)

// --- storage node accounting tables --- //

model storagenode_bandwidth_rollup (
	key    storagenode_id interval_start action

	field storagenode_id   blob
	field interval_start   utimestamp
	field interval_seconds uint
	field action           uint

	field allocated uint64 ( updatable, nullable, default 0 )
	field settled   uint64 ( updatable )
)

read scalar (
	select storagenode_bandwidth_rollup
	where  storagenode_bandwidth_rollup.storagenode_id = ?
	where  storagenode_bandwidth_rollup.interval_start = ?
	where  storagenode_bandwidth_rollup.action = ?
)

read all (
	select storagenode_bandwidth_rollup
	where storagenode_bandwidth_rollup.interval_start >= ?
)

model storagenode_storage_tally (
	key   id

	field id								serial64
	field node_id						blob
	field interval_end_time	timestamp
	field data_total				float64
)

create storagenode_storage_tally ( noreturn )
delete storagenode_storage_tally ( where storagenode_storage_tally.id = ? )
read one (
		select storagenode_storage_tally
		where storagenode_storage_tally.id = ?
)
read all (
	select storagenode_storage_tally
)
read all (
	select storagenode_storage_tally
	where storagenode_storage_tally.interval_end_time >= ?
)

//--- peer_identity ---//

model peer_identity (
    key node_id

    field node_id            blob
    field leaf_serial_number blob (updatable)
    field chain              blob (updatable) // x509 ASN.1 DER content
    field updated_at         timestamp ( autoinsert, autoupdate )
)

create peer_identity ( noreturn )
update peer_identity (
	where  peer_identity.node_id = ?
	noreturn
)

read one (
    select peer_identity
    where  peer_identity.node_id = ?
)
read one (
    select peer_identity.leaf_serial_number
    where  peer_identity.node_id = ?
)

//--- satellite registration token for Vanguard release (temporary table) ---//

model registration_token (
    key secret
    unique owner_id

    field secret        blob
    field owner_id      blob       ( updatable, nullable )

    field project_limit int

    field created_at    timestamp  ( autoinsert )
)

create registration_token ( )
read one (
    select registration_token
    where  registration_token.secret = ?
)
read one (
    select registration_token
    where  registration_token.owner_id = ?
)
update registration_token ( where registration_token.secret = ? )

//--- satellite reset password token ---//

model reset_password_token (
    key    secret
    unique owner_id

    field secret blob
    field owner_id blob        ( updatable )

    field created_at timestamp ( autoinsert )
)

create reset_password_token ( )
read one (
    select reset_password_token
    where reset_password_token.secret = ?
)
read one (
    select reset_password_token
    where reset_password_token.owner_id = ?
)
delete reset_password_token ( where reset_password_token.secret = ? )


//--- offer table ---//

model offer (
	key id

	field id	serial
	field name text ( updatable )
	field description text ( updatable )

	field award_credit_in_cents int ( updatable )
	field invitee_credit_in_cents int ( updatable )

	field award_credit_duration_days int ( updatable, nullable )
	field invitee_credit_duration_days int ( updatable, nullable )

	field redeemable_cap int ( updatable, nullable )

	field expires_at timestamp ( updatable )
	field created_at timestamp ( autoinsert )

	// status corresponds to the values of rewards.OfferStatus
	field status int ( updatable )
	// type corresponds to the values of rewards.OfferType
	field type int ( updatable )
)

read one (
    select offer
    where offer.id = ?
)

read all (
	select offer
	orderby asc offer.id
)

update offer (
	where offer.id = ?
	noreturn
)

create offer ( )


//--- user credit table ---//

model user_credit (
	key id
	unique id offer_id
	index (
		name credits_earned_user_id_offer_id
		fields id offer_id
		unique
	)

	field id serial

	field user_id     user.id  cascade
	field offer_id    offer.id restrict
	field referred_by user.id  setnull  ( nullable )
	field type        text

	field credits_earned_in_cents int
	field credits_used_in_cents   int ( updatable, autoinsert )

	field expires_at timestamp ( updatable )
	field created_at timestamp ( autoinsert )
)

read all (
	select user_credit
	where user_credit.user_id = ?
    where user_credit.expires_at > ?
    where user_credit.credits_used_in_cents < user_credit.credits_earned_in_cents
    orderby asc user_credit.expires_at
)

read count (
    select user_credit
    where user_credit.referred_by = ?
)

create user_credit ()

//--- metainfo buckets ---//

model bucket_metainfo (
	key    id
	unique name project_id

	field id             blob
	field project_id     project.id restrict
	field name           blob
	field partner_id     blob   (nullable, updatable)

	field path_cipher    int

	field created_at     timestamp ( autoinsert )

	field default_segment_size int (updatable)

	field default_encryption_cipher_suite int (updatable)
	field default_encryption_block_size   int (updatable)

	field default_redundancy_algorithm       int (updatable)
	field default_redundancy_share_size      int (updatable)
	field default_redundancy_required_shares int (updatable)
	field default_redundancy_repair_shares   int (updatable)
	field default_redundancy_optimal_shares  int (updatable)
	field default_redundancy_total_shares    int (updatable)
)

create bucket_metainfo ()
update bucket_metainfo (
	where bucket_metainfo.project_id = ?
	where bucket_metainfo.name = ?
)

read one (
	select bucket_metainfo
	where bucket_metainfo.project_id = ?
	where bucket_metainfo.name = ?
)

delete bucket_metainfo (
	where bucket_metainfo.project_id = ?
	where bucket_metainfo.name = ?
)

read limitoffset ( // Forward
	select bucket_metainfo
	where bucket_metainfo.project_id = ?
	where bucket_metainfo.name >= ?
	orderby asc bucket_metainfo.name
)

read limitoffset ( // After
	select bucket_metainfo
	where bucket_metainfo.project_id = ?
	where bucket_metainfo.name > ?
	orderby asc bucket_metainfo.name
)

//--- graceful exit progress ---//

model graceful_exit_progress (
	table graceful_exit_progress
    key node_id

    field node_id              blob
    field bytes_transferred    int64 ( updatable )
	field pieces_transferred   int64 ( autoinsert, updatable )
	field pieces_failed        int64 ( autoinsert, updatable )
    field updated_at           utimestamp ( autoinsert, autoupdate )
)

create graceful_exit_progress ( noreturn )
update graceful_exit_progress (
	where graceful_exit_progress.node_id = ?
	noreturn
)
delete graceful_exit_progress ( where graceful_exit_progress.node_id = ? )
read one (
	select graceful_exit_progress
	where graceful_exit_progress.node_id = ?
)

//--- graceful exit transfer queue ---//

model graceful_exit_transfer_queue (
	table graceful_exit_transfer_queue
    key node_id path piece_num

    field node_id                blob
    field path                   blob
    field piece_num              int
    field root_piece_id          blob       ( nullable )
    field durability_ratio       float64    ( updatable )
    field queued_at              utimestamp ( autoinsert )
    field requested_at           utimestamp ( updatable, nullable )
    field last_failed_at         utimestamp ( updatable, nullable )
    field last_failed_code       int        ( updatable, nullable )
    field failed_count           int        ( updatable, nullable )
    field finished_at            utimestamp ( updatable, nullable )
    field order_limit_send_count int        ( updatable )
)

create graceful_exit_transfer_queue ( noreturn )
update graceful_exit_transfer_queue (
	where graceful_exit_transfer_queue.node_id = ?
	where graceful_exit_transfer_queue.path = ?
	where graceful_exit_transfer_queue.piece_num = ?
	noreturn
)
delete graceful_exit_transfer_queue (
	where graceful_exit_transfer_queue.node_id = ?
)

delete graceful_exit_transfer_queue (
	where graceful_exit_transfer_queue.node_id = ?
	where graceful_exit_transfer_queue.path = ?
	where graceful_exit_transfer_queue.piece_num = ?
)

delete graceful_exit_transfer_queue (
	where graceful_exit_transfer_queue.node_id = ?
	where graceful_exit_transfer_queue.finished_at != null
)

read one (
	select graceful_exit_transfer_queue
	where graceful_exit_transfer_queue.node_id = ?
	where graceful_exit_transfer_queue.path = ?
	where graceful_exit_transfer_queue.piece_num = ?
)

//--- downtime tracking ---//

model nodes_offline_time (
    key node_id tracked_at

    index (
        fields node_id
    )

    field node_id blob
    field tracked_at timestamp
    field seconds int
)

create nodes_offline_time ()

read all (
    select nodes_offline_time
    where nodes_offline_time.node_id = ?
    where nodes_offline_time.tracked_at > ?
    where nodes_offline_time.tracked_at <= ?
)

//--- satellite payments ---//

model stripe_customer (
    key user_id
    unique customer_id

    field user_id     blob
    field customer_id text
    field created_at  timestamp ( autoinsert )
)

create stripe_customer ( )

read one (
	select stripe_customer.customer_id
	where stripe_customer.user_id = ?
)
read limitoffset (
    select stripe_customer
    where stripe_customer.created_at <= ?
    orderby desc stripe_customer.created_at
)

model coinpayments_transaction (
    key id

    field id        text
    field user_id   blob
    field address   text
    field amount    blob
    field received  blob ( updatable )
    field status    int  ( updatable )
    field key       text
    field timeout   int

    field created_at timestamp ( autoinsert )
)

create coinpayments_transaction ()
update coinpayments_transaction ( where coinpayments_transaction.id = ? )

read all (
    select coinpayments_transaction
    where coinpayments_transaction.user_id = ?
    orderby desc coinpayments_transaction.created_at
)
read limitoffset (
    select coinpayments_transaction
    where coinpayments_transaction.created_at <= ?
    where coinpayments_transaction.status = ?
    orderby desc coinpayments_transaction.created_at
)

model stripecoinpayments_apply_balance_intent (
    key tx_id

    field tx_id coinpayments_transaction.id  cascade
    field state int                          ( updatable )

    field created_at timestamp ( autoinsert )
)

create stripecoinpayments_apply_balance_intent ()
update stripecoinpayments_apply_balance_intent (
    where stripecoinpayments_apply_balance_intent.tx_id = ?
)
delete stripecoinpayments_apply_balance_intent (
    where stripecoinpayments_apply_balance_intent.tx_id = ?
)

model stripecoinpayments_invoice_project_record (
    key id

    unique project_id period_start period_end

    field id           blob
    field project_id   blob
    field storage      float64
    field egress       int64
    field objects      int64
    field period_start timestamp
    field period_end   timestamp
    field state        int       ( updatable )

    field created_at timestamp ( autoinsert )
)

create stripecoinpayments_invoice_project_record ()
update stripecoinpayments_invoice_project_record (
    where stripecoinpayments_invoice_project_record.id = ?
)
delete stripecoinpayments_invoice_project_record (
    where stripecoinpayments_invoice_project_record.id = ?
)

read one (
    select stripecoinpayments_invoice_project_record
    where stripecoinpayments_invoice_project_record.project_id = ?
    where stripecoinpayments_invoice_project_record.period_start = ?
    where stripecoinpayments_invoice_project_record.period_end = ?
)
read limitoffset (
    select stripecoinpayments_invoice_project_record
    where stripecoinpayments_invoice_project_record.created_at <= ?
    where stripecoinpayments_invoice_project_record.state = ?
    orderby desc stripecoinpayments_invoice_project_record.created_at
)

model stripecoinpayments_tx_conversion_rate (
    key tx_id

    field tx_id        text
    field rate         blob

    field created_at timestamp ( autoinsert )
)

create stripecoinpayments_tx_conversion_rate ()

read one (
    select stripecoinpayments_tx_conversion_rate
    where stripecoinpayments_tx_conversion_rate.tx_id = ?
)

model coupon (
    key id

    field id               blob
    field project_id       blob
    field user_id          blob
    field amount           int64
    field description      text
    field type             int
    field status           int   ( updatable )
    field duration         int64

    field created_at timestamp ( autoinsert )
)

create coupon ()
update coupon (
    where coupon.id = ?
)
delete coupon (
    where coupon.id = ?
)
read one (
    select coupon
    where coupon.id = ?
)
read all (
    select coupon
    where coupon.project_id = ?
    where coupon.status = 0
    orderby desc coupon.created_at
)
read all (
    select coupon
    where coupon.user_id = ?
    orderby desc coupon.created_at
)
read all (
    select coupon
    where coupon.user_id = ?
    where coupon.status = ?
    orderby desc coupon.created_at
)
read all (
    select coupon
    where coupon.status = ?
    orderby desc coupon.created_at
)
read limitoffset (
    select coupon
    where coupon.created_at <= ?
    where coupon.status = ?
    orderby desc coupon.created_at
)
model coupon_usage (
    key coupon_id period

    field coupon_id  blob
    field amount     int64
    field status     int       ( updatable )
    field period     timestamp
)
create coupon_usage ()
read limitoffset (
    select coupon_usage
    where coupon_usage.period <= ?
    where coupon_usage.status = 0
    orderby desc coupon_usage.period
)
update coupon_usage (
    where coupon_usage.coupon_id = ?
    where coupon_usage.period = ?
)

model credit (
	key transaction_id

	field user_id        blob
	field transaction_id text
	field amount         int64

	field created_at timestamp ( autoinsert )
)

create credit ( )

read one (
	select credit
	where credit.transaction_id = ?
)

read all (
	select credit
	where credit.user_id = ?
	orderby desc credit.created_at
)

read limitoffset (
	select credit
	where credit.user_id    =  ?
	where credit.created_at <= ?
	orderby desc credit.created_at
)

model credits_spending (
	key id

	field id         blob
	field user_id    blob
	field project_id blob
	field amount     int64
	field status     int   ( updatable )

	field created_at timestamp ( autoinsert )
)

create credits_spending ( )

update credits_spending (
	where credits_spending.id = ?
)

read all (
	select credits_spending
	where credits_spending.user_id = ?
	orderby desc credits_spending.created_at
)

read limitoffset (
	select credits_spending
	where credits_spending.created_at <= ?
	where credits_spending.status     =  ?
	orderby desc credits_spending.created_at
)